Initial Commit

Systems/SQLServer/Credential.cs

@@ -0,0 +1,279 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Sdaleo.Systems.SQLServer
+{
+    /// <summary>
+    /// Handles SQL Server Credentials, to be
+    /// used by all our SQL Server Functions
+    /// </summary>
+    public class SQLServerCredential : IComparable, ICloneable, IConnectDb, IamDBMS, IsupportTimeouts
+    {
+        #region IConnectDb
+
+        /// <summary>
+        /// Let Callers know this is a SQL Server Connection Object
+        /// </summary>
+        public DBSystem DBType { get { return DBSystem.SQL_SERVER; } }
+
+        /// <summary>
+        /// Check to see if the Credential Object consists of valid input
+        /// </summary>
+        public bool IsValid
+        {
+            get
+            {
+                if (!Validation.IsValidDataSource(_UDL.DataSource))
+                    return false;
+
+                if (!_UDL.TrustedConnection && !ValidationConsts.Generic.IsValidUserCredential(_UDL.Username, _UDL.Password))
+                    return false;
+
+                if (!String.IsNullOrEmpty(_UDL.DataBase) && IsDatabaseSet)
+                    return false;
+
+                return true;
+            }
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        public string ConnectionString { get { return _UDL.ConnectionString; } }
+
+        /// <summary>
+        /// SQL Server uses Server N' Instance
+        /// </summary>
+        public string DataSource { get { return _UDL.DataSource; } }
+
+        /// <summary>
+        /// SQL Server requires a user
+        /// </summary>
+        public string User { get { return _UDL.Username; } }
+
+        /// <summary>
+        /// SQL Server supports is a DBMS
+        /// </summary>
+        public bool SupportsDBMS { get { return true; } }
+
+        /// <summary>
+        /// SQL Server is a DBMS
+        /// </summary>
+        public IamDBMS DBMS { get { return this; } }
+
+        /// <summary>
+        /// SQL Server supports Timeouts
+        /// </summary>
+        public bool SupportsTimeouts { get { return true; } }
+
+        /// <summary>
+        /// SQL Server supports Timeouts
+        /// </summary>
+        public IsupportTimeouts Timeouts { get { return this; } }
+
+        #endregion
+
+        private UDL _UDL = null;
+
+        #region SQL Server Credential Constructors
+
+        /// <summary>
+        /// Create a SQL Server Connection from an UDL Object
+        /// </summary>
+        /// <param name="udl"></param>
+        internal SQLServerCredential(UDL udl)
+        {
+            if (udl != null)
+                _UDL = udl;
+        }
+        
+        /// <summary>
+        /// Create an Untrusted SQLServer Credential with an Initial DB Specified
+        /// </summary>
+        public SQLServerCredential(string strServer, string strInstance, string strDatabase, string strUser, string strPassword)
+        {
+            _UDL = new UDL(strDatabase, strUser, strPassword, strServer, strInstance);
+        }
+
+        /// <summary>
+        /// Create an Untrusted SQLServer Credential with no Initial DB Specified
+        /// </summary>
+        public SQLServerCredential(string strServer, string strInstance, string strUser, string strPassword)
+        {
+            _UDL = new UDL(String.Empty, strUser, strPassword, strServer, strInstance);
+        }                
+
+        /// <summary>
+        /// Create a Trusted SQLServer Credential with an Initial DB Specified
+        /// </summary>
+        public SQLServerCredential(string strServer, string strInstance, string strDatabase)
+        {
+            _UDL = new UDL(strDatabase, String.Empty, String.Empty, strServer, strInstance, true);
+        }
+
+        /// <summary>
+        /// Create a Trusted SQLServer Credential with no Initial DB Specified
+        /// </summary>
+        public SQLServerCredential(string strServer, string strInstance)
+        {
+            _UDL = new UDL(String.Empty, String.Empty, String.Empty, strServer, strInstance, true);            
+        }
+
+        /// <summary>
+        /// Create a Trusted SQLServer Credential with SQLExpress on the Local Machine to Attach a DB File (Creates a User Instance)
+        /// </summary>
+        /// <param name="strAttachDBFile"></param>
+        public SQLServerCredential(string strAttachSQLDBFile)
+        {
+            _UDL = new UDL(String.Empty, String.Empty, String.Empty, String.Empty, "SQLEXPRESS", strAttachSQLDBFile, true, false);
+        }
+
+        #endregion
+
+        #region IamDBMS
+
+        public string Server { get { return _UDL.ServerAddress; } }
+        public string Instance { get { return _UDL.InstanceName; } }
+        public string Database { get { return _UDL.DataBase; } }
+
+        public bool IsDatabaseSet
+        { 
+            get 
+            { 
+                DBError dbError = Validation.IsValidDatabaseName(Database);
+                return !dbError.ErrorOccured;
+            } 
+        }
+
+        public bool IsDatabaseSetAndNonSystem
+        {
+            get
+            {
+                if (IsDatabaseSet && !SQLServerUtilities.IsSystemDatabaseName(Database))
+                    return true;
+                return false;
+            }
+        }
+
+        public bool IsDatabaseSetAndNonDefault
+        {
+            get
+            {
+                if (IsDatabaseSet && !SQLServerUtilities.IsDefaultDatabaseName(Database))
+                    return true;
+                return false;
+            }
+        }   
+
+        /// <summary>
+        /// Use this to quickly create a new SQLServerCredential with a different DatabaseName
+        /// </summary>
+        /// <param name="strDatabaseName">Name of Database To Set</param>
+        /// <returns>a new SQLServerCredential Object</returns>
+        public IConnectDb WithDatabase(string strDatabaseName)
+        {
+            // Create a new Credential Object and change the DatabaseName
+            SQLServerCredential credential = (SQLServerCredential)Clone();
+            credential._UDL.DataBase = strDatabaseName;
+            return credential;            
+        }
+
+        /// <summary>
+        /// Use this to quickly create a new SQLServerCredential with no DatabaseName defined
+        /// </summary>
+        /// <returns>a new SQLServerCredential Object</returns>
+        public IConnectDb WithoutDatabase()
+        {
+            return WithDatabase(String.Empty);
+        }
+
+        #endregion
+
+        #region IsupportTimeouts
+
+        public const int DEFAULT_COMMAND_TIMEOUT = 45;        
+        private uint _CommandTimeout = DEFAULT_COMMAND_TIMEOUT;
+        public uint CommandTimeout
+        {
+            get { return _CommandTimeout; }
+            set { _CommandTimeout = value; }
+        }
+
+        public uint ConnectionTimeout { get { return _UDL.ConnectionTimeout; } set { _UDL.ConnectionTimeout = value; } }
+        
+        /// <summary>
+        /// Use this to quickly create a new SQLServerCredential with a different connection timeout
+        /// </summary>        
+        /// <param name="nConnectionTimeout">Specify the Connection Timeout</param>      
+        /// <returns>a new SQLServerCredential Object</returns>
+        public IConnectDb WithConnectionTimeout(uint nConnectionTimeout)
+        {
+            // Create a new Credential Object and change the Timeouts
+            SQLServerCredential credential = (SQLServerCredential)Clone();
+            credential.ConnectionTimeout = nConnectionTimeout;
+            return credential;
+        }
+
+        /// <summary>
+        /// Use this to quickly create a new SQLServerCredential with a different command timeout
+        /// </summary>        
+        /// <param name="nCommandTimeout">Specify the Command Timeout</param>      
+        /// <returns>a new SQLServerCredential Object</returns>
+        public IConnectDb WithCommandTimeout(uint nCommandTimeout)
+        {
+            // Create a new Credential Object and change the Timeouts
+            SQLServerCredential credential = (SQLServerCredential)Clone();
+            credential.CommandTimeout = nCommandTimeout;
+            return credential;
+        }
+
+        /// <summary>
+        /// Use this to quickly create a new SQLServerCredential with different Timeouts
+        /// </summary>
+        /// <param name="nConnectionTimeout">Specify the Connection Timeout</param>
+        /// <param name="nCommandTimeout">Specify the Command Timeout</param>      
+        /// <returns>a new SQLServerCredential Object</returns>
+        public IConnectDb WithTimeouts(uint nConnectionTimeout, uint nCommandTimeout)
+        {
+            // Create a new Credential Object and change the Timeouts
+            SQLServerCredential credential = (SQLServerCredential)Clone();
+            credential.ConnectionTimeout = nConnectionTimeout;
+            credential.CommandTimeout = nCommandTimeout;
+            return credential;
+        }
+
+        #endregion                                                   
+
+        #region ICloneable Members
+
+        public object Clone()
+        {
+            SQLServerCredential credential = new SQLServerCredential((UDL)this._UDL.Clone());
+            credential.CommandTimeout = this.CommandTimeout;
+            return credential;
+        }
+
+        #endregion
+
+        #region IComparable Members
+
+        public int CompareTo(object obj)
+        {
+            SQLServerCredential otherCredential = obj as SQLServerCredential;
+            if (otherCredential != null)
+            {
+                int nCompare = _UDL.CompareTo(otherCredential._UDL);
+                return nCompare;
+            }
+            else
+            {
+                throw new ArgumentException("Object is not a SQLServerCredential");
+            }
+        }
+
+        #endregion
+    }
+
+}

Systems/SQLServer/Database.cs

@@ -0,0 +1,572 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Data;
+
+namespace Sdaleo.Systems.SQLServer
+{  
+
+    /// <summary>
+    /// Specific actions for SQL Server Databases
+    /// </summary>
+    public class SQLServerDatabase
+    {
+        #region Database List
+
+        /// <summary>
+        /// Returns a array of any found Databases on the specified SQL Server intance
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials</param>
+        /// <param name="DatabaseList">list of Databases if any found, or null if not</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError DatabasesListAll(IConnectDb credential, out string[] DatabaseList)
+        {
+            DatabaseList = null;
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+                      
+            // Execute the Query
+            string sql = "SELECT [name] FROM sys.databases";
+            DB db = DB.Create(credential.DBMS.WithoutDatabase());
+            DBRetVal retVal = db.FillDataTable(sql);
+            if (retVal.IsValid)
+            {
+                List<string> DataBaseNames = new List<String>();
+                foreach (DataRow row in retVal.GetDataTableRetVal().Rows)
+                         DataBaseNames.Add(row["name"].ToString());
+                DatabaseList = DataBaseNames.ToArray();
+            }
+            return retVal;
+        }
+
+        /// <summary>
+        /// Returns a array of any found Databases that are NOT SQL Default Databases (like master, model, etc);
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials</param>
+        /// <param name="DatabaseList">list of Databases if any found, or null if not</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError DatabasesListNonDefault(IConnectDb credential, out string[] DatabaseList)
+        {
+            DatabaseList = null;
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            // Look for all Databases that are Non-Default
+            string[] DatabaseListAll = null;
+            DBError retVal = DatabasesListAll(credential, out DatabaseListAll);
+            if(!retVal.ErrorOccured && DatabaseListAll != null)
+            {
+                List<String> DatabaseListNonDefault = new List<String>();
+                foreach (string DatabaseName in DatabaseListAll)
+                {
+                    if(!SQLServerUtilities.IsDefaultDatabaseName(DatabaseName))
+                        DatabaseListNonDefault.Add(DatabaseName);
+                }
+                DatabaseList = DatabaseListNonDefault.ToArray();
+            }
+            return retVal;
+        }
+
+        #endregion
+
+        #region Alter Database
+
+        /// <summary>
+        /// Use this to Raise the specified Database to it's highest Compatibility Level as allowed
+        /// on the specified SQLServer (2005/2008/etc.)
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials with Database Info</param>        
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError DatabaseRaiseCompatibility(IConnectDb credential)
+        {
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+             
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");            
+
+            // How to change compatibility level has changed in sql server 2008 (so we'll try to
+            // use the newer way of doing it if we can.
+            string sql = string.Empty;
+            SQLServerVersion ServerVersion;
+            DBError dberror = SQLServerGeneral.GetSQLServerVersion(credential, out ServerVersion);
+            if (dberror.ErrorOccured)
+                return dberror;
+
+            switch (ServerVersion)
+            {
+                case SQLServerVersion.SQL_SERVER_2008:
+                    sql = String.Format("ALTER DATABASE [{0}] SET COMPATIBILITY_LEVEL = {1}", credential.DBMS.Database, (int)ServerVersion);
+                    break;
+
+                default:
+                    sql = String.Format("EXEC sp_dbcmptlevel [{0}], {1}", credential.DBMS.Database, (int)ServerVersion);
+                    break;
+            }
+
+            // Execute the Query and return result
+            DB db = DB.Create(credential.DBMS.WithoutDatabase());
+            DBRetVal retVal = db.ExecuteNonQuery(sql);
+            return retVal;
+        }
+
+        /// <summary>
+        /// Allows the caller to set the Database into Single User Mode. This is * microsoft recommended *
+        /// for certain type of operations on the Database to make sure nobody else can use the DB.
+        /// Note: If Database is in Use * This will timeout
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials with Database Info</param>       
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError DatabaseSetToSingleUserMode(IConnectDb credential)
+        {
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            // Execute the Query and return result
+            string sql = String.Format("ALTER DATABASE [{0}] SET SINGLE_USER", credential.DBMS.Database);
+            DB db = DB.Create(credential.DBMS.WithoutDatabase());
+            DBRetVal retVal = db.ExecuteNonQuery(sql);
+            return retVal;
+        }
+
+        /// <summary>
+        /// Allows the caller to set the Database into Multi User Mode. This should be called
+        /// if the caller called DatabaseSetToSingleUserMode() previously
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials with Database Info</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError DatabaseSetToMultiUserMode(IConnectDb credential)
+        {
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");            
+
+            // Execute the Query and return result
+            string sql = String.Format("ALTER DATABASE [{0}] SET MULTI_USER", credential.DBMS.Database);
+            DB db = DB.Create(credential.DBMS.WithoutDatabase());
+            DBRetVal retVal = db.ExecuteNonQuery(sql);
+            return retVal;
+        }
+
+        /// <summary>
+        /// Calls DBCC SHRINKDATABASE and DBCC UPDATEUSAGE on the passed in Database
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials with Database Info</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError DatabaseShrink(IConnectDb credential)
+        {
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            // Execute the Query and return result
+            DB db = DB.Create(credential.DBMS.WithoutDatabase());
+            string sql = String.Format("DBCC SHRINKDATABASE ([{0}])", credential.DBMS.Database);
+            DBRetVal retVal = db.ExecuteNonQuery(sql);
+            if (!retVal.ErrorOccured)
+            {
+                sql = String.Format("DBCC UPDATEUSAGE ([{0}])", credential.DBMS.Database);
+                retVal = db.ExecuteNonQuery(sql);
+            }
+            return retVal;
+        }
+
+        /// <summary>
+        /// Iterates all tables on the database and enables/disables all trigers for each table
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials with Database Info</param>
+        /// <param name="bEnable">true to enable, false to disable</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError EnableDisableAllTriggers(IConnectDb credential, bool bEnable)
+        {
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            // Get All Table Names from the Database
+            string[] TableNames = null;
+            DBError dberror = SQLServerTable.Tables(credential, out TableNames);
+            if (dberror.ErrorOccured)
+                return dberror;
+
+            // Execute the Query and return result
+            DB db = DB.Create(credential);
+            DBRetVal retVal = new DBRetVal(); 
+            foreach (string TableName in TableNames)
+            {                                                
+                // Execute the Query for each Table
+                string sql = String.Format("ALTER TABLE [{0}] {1} TRIGGER ALL", TableName, (bEnable ? "ENABLE" : "DISABLE"));
+                retVal = db.ExecuteNonQuery(sql);
+                if (retVal.ErrorOccured)
+                    break;
+            }
+            return retVal;           
+        }
+
+        #endregion
+
+        #region Databae Create / Exists
+
+        /// <summary>
+        /// Checks to see if we can query the specified server for the Database (Existence check)
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials with Database Info</param>
+        /// <param name="bExists">Returns true if the Database Exists, false otherwise</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError DatabaseExists(IConnectDb credential, out bool bExists)
+        {
+            bExists = false;
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            // Execute the Query and return result
+            string sql = String.Format("EXEC sp_helpdb @dbname = [{0}]", credential.DBMS.Database);
+            DB db = DB.Create(credential.DBMS.WithoutDatabase());
+            DBRetVal retVal = db.ExecuteNonQuery(sql);
+            bExists = !retVal.ErrorOccured;
+            return retVal;
+        }
+
+        /// <summary>
+        /// Create a new Database with the specified DatabaseName in the specified DataPath, if specified, or DefaultPath otherwise
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials with Database Info</param>
+        /// <param name="DataPath">Data Path to Create Database in (not required)</param>
+        /// <param name="TryAttachDBOnError">true to allow Attach Database when error occurs, false otherwise</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError DatabaseCreate(IConnectDb credential, string DataPath, bool TryAttachDBOnError)
+        {
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            // if DataPath is empty, get default datapath for SQL ServerInstance
+            if (String.IsNullOrEmpty(DataPath))
+                SQLServerGeneral.SQLServerDefaultPath(credential.DBMS.WithoutDatabase(), out DataPath);
+
+            // Fill in Database FileName and Path Details
+            string sql = String.Format("CREATE DATABASE [{0}] ", credential.DBMS.Database);
+            if (!String.IsNullOrEmpty(DataPath))
+                sql += String.Format(@"ON (NAME = [{0}_dat], FILENAME = '{1}\{0}.dat') LOG ON (NAME = [{0}_log], FILENAME = '{1}\{0}_log.ldf')", credential.DBMS.Database, DataPath);
+
+            // Execute the Command
+            DB db = DB.Create(credential.DBMS.WithoutDatabase());
+            DBRetVal retVal = db.ExecuteNonQuery(sql);
+
+            // Upon DB Creation error, see if we could possibly attach the DB
+            bool bErrorOccuredThatCouldMaybeBeResolvedByAttaching = false;
+            if (retVal.ErrorOccured && !retVal.GetAllErrorNumbers.Contains(ErrorConst.ERROR_DB_ALREADY_EXISTS) && (
+                 retVal.GetAllErrorNumbers.Contains(ErrorConst.ERROR_DB_SOME_FILE_NAMES_COULD_NOT_BE_CREATED) ||
+                 retVal.GetAllErrorNumbers.Contains(ErrorConst.ERROR_DB_CAN_NOT_CREATE_FILE_BECAUSE_IT_ALREADY_EXISTS) ||
+                 retVal.GetAllErrorNumbers.Contains(ErrorConst.ERROR_DB_THERE_ALREADY_IS_AN_OBJECT_IN_THE_DB_WITH_THIS_NAME)))
+            {
+                bErrorOccuredThatCouldMaybeBeResolvedByAttaching = true;
+            }
+
+            // Upon Error, and if we are allowed to attach && datapath is valid, try to attach
+            if (retVal.ErrorOccured && TryAttachDBOnError && bErrorOccuredThatCouldMaybeBeResolvedByAttaching && !String.IsNullOrEmpty(DataPath))
+            {
+                String[] strFileNames = new String[] 
+                    { 
+                        string.Format(@"{1}\{0}.dat", credential.DBMS.Database, DataPath),
+                        string.Format(@"{1}\{0}_log.ldf", credential.DBMS.Database, DataPath)
+                    };
+                DBError retValError = DatabaseAttach(credential, strFileNames);
+                return retValError;
+            }
+
+            return retVal;
+        }
+
+        #endregion
+
+        #region Database Attach / Dettach
+
+        /// <summary>
+        /// Attaches a Database to an SQL Server Instance
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials with Database Info</param>       
+        /// <param name="strFileNames">Pass in the filenames when attaching Database (required)</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError DatabaseAttach(IConnectDb credential, string[] strFileNames)
+        {
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            if ((strFileNames == null || strFileNames.Length == 0))
+                return DBError.Create("Invalid FileNames Passed In");
+
+            // Generate the SQL Query
+            string sql = String.Format("EXEC sp_attach_db @dbname = [{0}]", credential.DBMS.Database);            
+            for (int i = 0; i < strFileNames.Length; ++i)
+                 sql = sql + String.Format(", @filename{0:d1} = '{1}'", (i + 1), strFileNames[i]);
+
+            // Execute the Query
+            DB db = DB.Create(credential.DBMS.WithoutDatabase());            
+            DBRetVal retVal = db.ExecuteNonQuery(sql);
+            
+            // If Error Occured try renaming dat files to mdf * legacy code *
+            bool bRetryAttachingErrorOccured = false;
+            if (retVal.ErrorOccured &&
+                (retVal.GetAllErrorNumbers.Contains(ErrorConst.ERROR_DB_THERE_ALREADY_IS_AN_OBJECT_IN_THE_DB_WITH_THIS_NAME) ||
+                 retVal.GetAllErrorNumbers.Contains(ErrorConst.ERROR_DB_DEVICE_ACTIVATION_FAILED)))
+            {
+                bRetryAttachingErrorOccured = true;
+            }
+
+            // Retry on Attach if failure occured & 
+            // filenames contain .dat files & we have an attach specific error * LEGACY CODE Usuage *
+            if (retVal.ErrorOccured && bRetryAttachingErrorOccured)
+            {
+                bool bRetry = false;
+                List<string> retryArr = new List<string>();
+                foreach (string strFileName in strFileNames)
+                {
+                    if (strFileName.Contains(".dat"))
+                    {
+                        strFileName.Replace(".dat", ".mdf");
+                        bRetry = true;
+                    }
+                    retryArr.Add(strFileName);
+                }
+
+                // Only do an actually retry if .dat files were replaced
+                if (bRetry)
+                    return DatabaseAttach(credential, retryArr.ToArray());
+            }
+            return retVal;
+        }
+
+        /// <summary>
+        /// Dettaches a Database from an SQL Server Instance
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials with Database Info</param>        
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError DatabaseDettach(IConnectDb credential)
+        {
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            // Execute the Query and return result
+            string sql = String.Format("sp_detach_db @dbname = [{0}]", credential.DBMS.Database);
+            DB db = DB.Create(credential.DBMS.WithoutDatabase());
+            DBRetVal retVal = db.ExecuteNonQuery(sql);
+            return retVal;
+        }
+
+        #endregion
+
+        #region Database Copy
+
+        /// <summary>
+        /// Copies a specified Database on the specified SQLServer into a new specified Database
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials with Database Info</param>
+        /// <param name="DatabaseNameDest">Name of Database To be copied To (required)</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError DatabaseCopy(IConnectDb credential, string DatabaseNameDest)
+        {
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            dbError = Validation.IsValidDatabaseName(DatabaseNameDest);
+            if (dbError.ErrorOccured)
+                return dbError;
+                
+
+            string strDefaultPath;
+            DBError dberror = SQLServerGeneral.SQLServerDefaultPath(credential, out strDefaultPath);
+            if (dberror.ErrorOccured)
+                return dberror;
+           
+            // First Step - Backup the source database to a custom Backup file
+            string sql = String.Format(@"BACKUP DATABASE [{0}] TO DISK = '{1}\{0}.DB Backup' WITH INIT, NAME = '{0} Backup', PASSWORD = 'dbCopy Backup', MEDIAPASSWORD = 'XaseY 1-33', INIT , FORMAT", credential.DBMS.Database, strDefaultPath);
+            DB db = DB.Create(credential.DBMS.WithoutDatabase());
+            DBRetVal retVal = db.ExecuteNonQuery(sql);
+            if (retVal.ErrorOccured)
+                return retVal;
+
+            // Second Step - Retrieve the dat & log Logical Names for the newly backed-up Database
+            string strDataLogical = string.Empty;
+            string strLogLogical = string.Empty;
+            sql = String.Format(@"RESTORE FILELISTONLY FROM DISK = '{0}\{1}.DB Backup' WITH FILE = 1, PASSWORD = 'dbCopy Backup', MEDIAPASSWORD = 'XaseY 1-33'", strDefaultPath, credential.DBMS.Database);
+            retVal = db.FillDataTable(sql);            
+            if (!retVal.IsValid)
+                 return retVal;
+            foreach (DataRow row in retVal.GetDataTableRetVal().Rows)
+            {
+                switch (row["Type"].ToString())
+                {
+                    case "D":
+                        strDataLogical = row["LogicalName"].ToString();
+                        break;
+
+                    case "L":
+                        strLogLogical = row["LogicalName"].ToString();
+                        break;
+                }
+            }
+            if (String.IsNullOrEmpty(strDataLogical) || String.IsNullOrEmpty(strLogLogical))
+                return DBError.Create("DataLogical or LogLogical could not be found");
+
+            // Third Step - Restore Backup file to the new Database name
+            sql = String.Format(@"RESTORE DATABASE [{0}] FROM DISK = '{1}\{2}.DB Backup' WITH FILE = 1, PASSWORD = 'dbCopy Backup', MEDIAPASSWORD = 'XaseY 1-33', MOVE '{3}' TO '{1}\{0}.dat', MOVE '{4}' TO '{1}\{0}_log.ldf', RECOVERY, REPLACE", DatabaseNameDest, strDefaultPath, credential.DBMS.Database, strDataLogical, strLogLogical);
+            retVal = db.ExecuteNonQuery(sql);           
+            if (retVal.ErrorOccured)
+            {
+                // try again
+                retVal = db.ExecuteNonQuery(sql);
+                if (!retVal.IsValid)
+                    return retVal;
+            }
+
+            // Fourth Step - Try to Delete the Backup file (No Need to have a potentially massive data file just sitting there
+            // ~SQL Server blocked access to procedure 'sys.xp_cmdshell' of component 'xp_cmdshell' because this component is turned off as part of the 
+            //  security configuration for this server. A system administrator can enable the use of 'xp_cmdshell' by using sp_configure. 
+            //  For more information about enabling 'xp_cmdshell', see "Surface Area Configuration" in SQL Server Books Online
+            // sql = String.Format("exec master.dbo.xp_cmdshell 'del /Q /F \"{0}\\{1}.DB Backup\"'", strDefaultPath, DatabaseNameSrc);
+            // db.ExecuteNonQuery(sql);
+
+            // Legacy Usuage, we are leaving the Backup File behind (*leaking the file* so to speak)
+            return retVal;
+        }
+
+        /// <summary>
+        /// Copies a specified Database on the specified SQLServer into a new specified Database onto a different specified Instance * Must be on Same Server *
+        /// </summary>
+        /// <param name="credentialSrc">SQL Server Credentials with Database Info to be copied from (required)</param>
+        /// <param name="credentialDest">SQL Server Credentials with Database Info to be copied to (required)</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError DatabaseCopySepInst(IConnectDb credentialSrc, IConnectDb credentialDst)
+        {
+            DBError dbError = ValidationConsts.IsCredentialValid(credentialSrc, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credentialSrc.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            dbError = ValidationConsts.IsCredentialValid(credentialDst, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credentialDst.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+            
+            if (String.Compare(credentialSrc.DBMS.Server, credentialDst.DBMS.Server, true) != 0)
+                return DBError.Create("Must be on the Same Server");
+
+            if (String.Compare(credentialSrc.DBMS.Instance, credentialDst.DBMS.Instance, true) == 0)
+                return DBError.Create("Can not be the same Instance");            
+
+            // Get Src Default Path *of the DB*
+            string strDefaultPathSrc;
+            DBError dberror = SQLServerGeneral.SQLServerDefaultPath(credentialSrc, out strDefaultPathSrc);
+            if (dberror.ErrorOccured)
+                return dberror;
+
+            // Get Dest Default Path *of the Server*
+            string strDefaultPathDest;
+            dberror = SQLServerGeneral.SQLServerDefaultPath(credentialDst, out strDefaultPathDest);
+            if (dberror.ErrorOccured)
+                return dberror;            
+
+            // Make sure that both Paths aren't the same *Two instances should never have the same path!*
+            if (strDefaultPathSrc.ToUpper() == strDefaultPathDest.ToUpper())
+                return DBError.Create(String.Format("The File Path of the Source Database {0} and the Destination Database {1} on Server {1} are identical.", credentialSrc.DBMS.Database, credentialDst.DBMS.Database, credentialDst.DBMS.Server));
+
+            // Create Src N' Dest Connections * No Limit on the Command timeout *
+            //                                  Could be very large database that we are trying to copy            
+            DB dbSrc = DB.Create(credentialSrc.DBMS.WithoutDatabase().Timeouts.WithCommandTimeout(0));
+            DB dbDst = DB.Create(credentialDst.DBMS.WithoutDatabase().Timeouts.WithCommandTimeout(0));
+
+            // First Step - Backup the source database to a custom DB Backup file to the DESTINATION path
+            string sql = String.Format(@"BACKUP DATABASE [{0}] TO DISK = '{1}\{0}.DB Backup' WITH INIT, NAME = '{0} Backup', PASSWORD = 'dbCopy Backup', MEDIAPASSWORD = 'XaseY 1-33', INIT , FORMAT", credentialSrc.DBMS.Database, strDefaultPathSrc);
+            DBRetVal retVal = dbSrc.ExecuteNonQuery(sql);
+            if (retVal.ErrorOccured)
+                return retVal;
+
+            // Second Step - Retrieve the dat & log Logical Names for the newly backed-up Database File
+            string strDataLogical = string.Empty;
+            string strLogLogical = string.Empty;
+            sql = String.Format(@"RESTORE FILELISTONLY FROM DISK = '{0}\{1}.DB Backup' WITH FILE = 1, PASSWORD = 'dbCopy Backup', MEDIAPASSWORD = 'XaseY 1-33'", strDefaultPathSrc, credentialSrc.DBMS.Database);
+            retVal = dbSrc.FillDataTable(sql);
+            if (!retVal.IsValid)
+                 return retVal;            
+            foreach (DataRow row in retVal.GetDataTableRetVal().Rows)
+            {
+                switch (row["Type"].ToString())
+                {
+                    case "D":
+                        strDataLogical = row["LogicalName"].ToString();
+                        break;
+
+                    case "L":
+                        strLogLogical = row["LogicalName"].ToString();
+                        break;
+                }
+            }
+            if (String.IsNullOrEmpty(strDataLogical) || String.IsNullOrEmpty(strLogLogical))
+                return DBError.Create(String.Format("The retrieval of Logical Names for Database '{0}' failed for Server Instance '{1}' in Path '{2}'.", credentialSrc.DBMS.Database, credentialSrc.DataSource, strDefaultPathDest));
+
+            // Third Step - Restore Backup file to the new Database name onto the new (Dest) instance
+            sql = String.Format(@"RESTORE DATABASE [{0}] FROM DISK = '{1}\{2}.DB Backup' WITH FILE = 1, PASSWORD = 'dbCopy Backup', MEDIAPASSWORD = 'XaseY 1-33', MOVE '{3}' TO '{5}\{0}.dat', MOVE '{4}' TO '{5}\{0}_log.ldf', RECOVERY, REPLACE", credentialDst.DBMS.Database, strDefaultPathSrc, credentialSrc.DBMS.Database, strDataLogical, strLogLogical, strDefaultPathDest);
+            retVal = dbDst.ExecuteNonQuery(sql);
+            if (!retVal.ErrorOccured)
+            {
+                // try again
+                retVal = dbDst.ExecuteNonQuery(sql);
+                if (!retVal.IsValid)
+                    return retVal;
+            }
+
+            // Fourth Step - Try to Delete the Backup file (No Need to have a potentially massive data file just sitting there
+            // ~SQL Server blocked access to procedure 'sys.xp_cmdshell' of component 'xp_cmdshell' because this component is turned off as part of the 
+            //  security configuration for this server. A system administrator can enable the use of 'xp_cmdshell' by using sp_configure. 
+            //  For more information about enabling 'xp_cmdshell', see "Surface Area Configuration" in SQL Server Books Online
+            // sql = String.Format("exec master.dbo.xp_cmdshell 'del /Q /F \"{0}\\{1}.DB Backup\"'", strDefaultPath, DatabaseNameSrc);
+            // db.RunSQLCommandTextExecuteNonQuery(sql);
+
+            // Legacy Usuage, we are leaving the Backup File behind (*leaking the file* so to speak)
+            return retVal;
+        }
+
+        #endregion
+    }
+}

Systems/SQLServer/General.cs

@@ -0,0 +1,482 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Data;
+using System.Net;
+using System.ServiceProcess;
+
+namespace Sdaleo.Systems.SQLServer
+{
+    #region SQLServer General Enums
+    
+    /// <summary>
+    /// SQL Server Versions as specified by SQL Server
+    /// </summary>
+    public enum SQLServerVersion
+    {
+        SQL_SERVER_2000 = 80,
+        SQL_SERVER_2005 = 90,
+        SQL_SERVER_2008 = 100,
+    }
+
+    #endregion
+
+    /// <summary>
+    /// General SQL Server Functions
+    /// </summary>
+    public class SQLServerGeneral
+    {
+        #region SQL Version Functions
+
+        /// <summary>
+        /// Retrieves the SQL Server Version Information from the specified SQL Server Instance
+        /// (* Prefered Function to use *)
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials</param>
+        /// <param name="version">we pass out the SQL Server Specific Version</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError GetSQLServerVersion(IConnectDb credential, out SQLServerVersion version)
+        {
+            version = SQLServerVersion.SQL_SERVER_2000; // Default behavior
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            int nVersion = (int)SQLServerVersion.SQL_SERVER_2000;
+            DBError dberror = GetSQLServerVersion(credential, out nVersion);
+            if (dberror.ErrorOccured)
+                return dberror;
+
+            // SQLServerVersion numbers are multiple of 10's
+            nVersion = nVersion * 10;
+            try
+            {
+                version = (SQLServerVersion)Enum.Parse(typeof(SQLServerVersion), nVersion.ToString());
+            }
+            catch (Exception e)
+            {
+                dberror = DBError.Create(e.Message);
+            }
+            return dberror;
+        }
+
+        /// <summary>
+        /// Retrieves the SQL Server Version String Information from the specified SQL Server Instance
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials</param>
+        /// <param name="strVersion">we pass out the SQL Server Specific Version String</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError GetSQLServerVersion(IConnectDb credential, out string strVersion)
+        {            
+            strVersion = string.Empty;
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            // Execute the Query
+            string sql = "EXEC sp_server_info @attribute_id = 2";
+            DB db = DB.Create(credential.DBMS.WithoutDatabase());
+            DBRetVal retVal = db.FillDataTable(sql);            
+            if (retVal.IsValid)
+            {
+                strVersion = retVal.GetDataTableRetVal().Rows[0]["attribute_value"].ToString();
+                strVersion.Replace("\t", ""); // remove tabs
+            }
+            return retVal;
+        }
+
+        /// <summary>
+        /// Retrieves the SQL Server Version Integer Information from the specified SQL Server Instance
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials</param>
+        /// <param name="nVersion">we pass out the SQL Server Specific Version Int</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError GetSQLServerVersion(IConnectDb credential, out int nVersion)
+        {
+            nVersion = 0;
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            // Execute the Query            
+            string sql = "SELECT CONVERT(char(20), SERVERPROPERTY('ProductVersion'))";
+            DB db = DB.Create(credential.DBMS.WithoutDatabase());
+            DBRetVal retVal = db.ExecuteScalar(sql);
+            if(retVal.IsValid)
+            {
+                string strVersion = retVal.GetScalarRetVal();
+                String[] strVersionSplit = strVersion.Split('.');
+                int.TryParse(strVersionSplit[0], out nVersion);
+            }
+            return retVal;
+        }
+
+        #endregion
+
+        #region SQL File N' Disk functions
+
+        /// <summary>
+        /// Retrieves the default path for the SQL Server Instance or for the Database on the SQL Server.
+        /// Leave Database blank in the credential to find the default path for the Server.
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials</param>
+        /// <param name="DefaultPath">default path found or "" if not</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError SQLServerDefaultPath(IConnectDb credential, out string DefaultPath)
+        {
+            DefaultPath = string.Empty;
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+                                 
+            // Get the Path for the default Path for the Database if Specified
+            string sql = String.Empty;
+            if (credential.DBMS.IsDatabaseSetAndNonSystem)
+                sql = String.Format("SELECT filename FROM [{0}]..sysfiles", credential.DBMS.Database);
+            else
+                sql = "SELECT filename FROM master..sysfiles where [name]='master'";
+
+            // Execute the Query
+            DB db = DB.Create(credential.DBMS.WithoutDatabase());
+            DBRetVal retVal = db.ExecuteScalar(sql);
+            if ((retVal.IsValid) && !String.IsNullOrEmpty(retVal.GetScalarRetVal()))
+            {
+                string strResult = retVal.GetScalarRetVal();
+                int indx = strResult.LastIndexOf('\\');
+                if (indx >= 0)
+                    strResult = strResult.Remove(indx);
+                DefaultPath = strResult;
+            }
+            return retVal;
+        }
+
+        /// <summary>
+        /// Function retries an array of the Fixed HardDrives/Disks that are available on the Server
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials</param>
+        /// <param name="fixedDisks">an array of all the fixed disk's drive letters (i.e. C), empty list, if error occured</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError SQLServerFixedDisks(IConnectDb credential, out string[] fixedDisks)
+        {
+            fixedDisks = null;
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            // Execute the Query
+            string sql = "EXEC master..xp_fixeddrives";
+            DB db = DB.Create(credential.DBMS.WithoutDatabase());
+            DBRetVal retVal = db.FillDataTable(sql);
+            List<String> retList = new List<String>();
+            if (retVal.IsValid)
+            {
+                foreach (DataRow row in retVal.GetDataTableRetVal().Rows)
+                         retList.Add(row["drive"].ToString());
+            }
+            fixedDisks = retList.ToArray();
+            return retVal;
+        }
+
+        /// <summary>
+        /// Function retries an array of directories for the specified Path on the specified SQL Server
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials</param>
+        /// <param name="Path">a valid path that exists on the server, i.e. C:\Program Files</param>
+        /// <param name="Directories">an array of all directories found in the specified path, empty list if no directories found or if error occured</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError SQLServerGetDirectoriesInPath(IConnectDb credential, string Path, out string[] Directories)
+        {            
+            Directories = null;
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            // Execute the Query
+            string sql = String.Format("EXEC master..xp_dirtree '{0}', 1, 1", Path);
+            DB db = DB.Create(credential.DBMS.WithoutDatabase());
+            DBRetVal retVal = db.FillDataTable(sql);            
+            List<String> retList = new List<String>();
+            if (retVal.IsValid)
+            {
+                foreach (DataRow row in retVal.GetDataTableRetVal().Rows)
+                {
+                    bool bIsDirectory = (row["file"].ToString() == "0");
+                    if (bIsDirectory)
+                        retList.Add(row["subdirectory"].ToString());
+                }
+            }
+            Directories = retList.ToArray();
+            return retVal;
+        }
+
+        /// <summary>
+        /// Function retries an array of files for the specified Path on the specified SQL Server
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials</param>
+        /// <param name="Path">a valid path that exists on the server, i.e. C:\Program Files</param>
+        /// <param name="Files">an array of all files found in the specified path, empty list if no files found or if error occured</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError SQLServerGetFilesInPath(IConnectDb credential, string Path, out string[] Files)
+        {            
+            Files = null;
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            // Execute the Query
+            string sql = String.Format("EXEC master..xp_dirtree '{0}', 1, 1", Path);
+            DB db = DB.Create(credential.DBMS.WithoutDatabase());
+            DBRetVal retVal = db.FillDataTable(sql);
+            List<String> retList = new List<String>();
+            if (retVal.IsValid)
+            {
+                foreach (DataRow row in retVal.GetDataTableRetVal().Rows)
+                {
+                    bool bIsFile = (row["file"].ToString() == "1");
+                    if (bIsFile)
+                        retList.Add(row["subdirectory"].ToString());
+                }
+            }
+            Files = retList.ToArray();
+            return retVal;
+        }
+
+        #endregion
+
+        #region SQL Connection Checkers
+
+        /// <summary>
+        /// Quick Check function to see if the passed in credential allows us to connect to the server
+        /// If Credential contains a Database, then it will verify the Database's Existence
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials</param>        
+        /// <param name="nConnectionTimeout">Specify the ConnectionTimout</param>
+        /// <param name="CanConnect">Returns true if successfull in connecting to the server</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError SQLServerCheckConnection(IConnectDb credential, uint nConnectionTimeout, out bool CanConnect)
+        {
+            // the SQL Server should at least have a master db, so this list should never be empty,
+            // if it is, an error must have occured, either with the credential or with the server            
+            CanConnect = false;
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;            
+
+            // Execute Query
+            string[] Databases = null;
+            DBError dberror = SQLServerDatabase.DatabasesListAll(credential.DBMS.WithoutDatabase().Timeouts.WithConnectionTimeout(nConnectionTimeout), out Databases);                        
+            if (dberror.ErrorOccured || (Databases == null) || (Databases.Length == 0))
+                CanConnect = false;
+            else
+                CanConnect = true;
+
+            // Check Database Existence, if specified
+            if (CanConnect)
+            {
+                dbError = Validation.IsValidDatabaseName(credential.DBMS.Database);
+                if (!dberror.ErrorOccured)
+                {
+                    // Verify that the Database exists
+                    bool bFound = false;
+                    foreach (string db in Databases)
+                    {
+                        if (db.ToUpper() == credential.DBMS.Database.ToUpper())
+                        {
+                            bFound = true;
+                            break;
+                        }
+                    }
+
+                    // Let the Caller know if they can connect to the Database
+                    CanConnect = bFound;
+                }                                
+            }
+            return dberror;
+        }
+
+        /// <summary>
+        /// Quick Check function to see if the passed in credential allows us to connect to the
+        /// server, read some data, as well as check SysAdmin Rights for the passed in Credential
+        /// If Credential contains a Database, then it will verify the Database's Existence
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials</param>        
+        /// <param name="nConnectionTimeout">Specify the ConnectionTimout</param>
+        /// <param name="IsValid">true, if passed in credential connects and is a sysadmin, false otherwise</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError SQLServerCheckConnectionNCredential(IConnectDb credential, uint nConnectionTimeout, out bool IsValid)
+        {
+            IsValid = false;
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            DBError dberror = SQLServerCheckConnection(credential, nConnectionTimeout, out IsValid);
+            if (dberror.ErrorOccured || !IsValid)
+                return dberror;
+
+            // Now also make sure that the credential is a SysAdmin
+            dberror = SQLServerSecurity.LoginIsSysAdmin(credential, credential.User, out IsValid);
+            return dberror;
+        }
+
+        #endregion
+
+        #region SQL Browse
+
+        /// <summary>
+        /// Returns a array of any found valid SQL Server intances * Using the SQLBrowse Functionallity *
+        /// If SQLBrowse fails, will look in the Registry
+        /// This Function can take a long time, depending on the Network
+        /// </summary>
+        /// <returns>list of valid SQLServers or null if error occured</returns>
+        public static string[] SQLServerNamesAndInstaces()
+        {
+            // Call the SQL Browse Function
+            List<String> validSQLServerInstances = new List<string>();
+            string[] SQLServersRaw = SQLInfoEnumerator.EnumerateSQLServers();
+            foreach (string SQLServerRaw in SQLServersRaw)
+            {
+                // Target name is empty - so add any valid instances found
+                if (Validation.IsValidServerNameAndInstanceName(SQLServerRaw))
+                    validSQLServerInstances.Add(SQLServerRaw);
+            }
+
+            // Last thing to try if EnumerateSQLServers() failed is to query the registry
+            // for all possible SQL Server Installations there * and return those * 
+            if (validSQLServerInstances.Count == 0)
+            {
+                string strInstalledInstances = RegKey.GetKey<string>(HKEYRoot.LocalMachine, "Microsoft\\Microsoft SQL Server", "InstalledInstances", String.Empty);
+                if (!String.IsNullOrEmpty(strInstalledInstances))
+                {
+                    string MachineName = Dns.GetHostName();
+                    // Add any Registry Found Instances
+                    string[] Instances = strInstalledInstances.Split(' ');
+                    foreach (string Instance in Instances)
+                        validSQLServerInstances.Add(MachineName + "\\" + Instance);
+                }
+            }
+            return validSQLServerInstances.ToArray();
+        }
+
+        #endregion
+
+        #region SQL Service Functions
+
+        /// <summary>
+        /// Use this to start a SQL Service on the specified Server. You must have Windows admin/SController rights to 
+        /// that machine in order for this function to work
+        /// </summary>
+        /// <param name="ServerOrServerNInstance">Name of the SQL Server or SQL ServerNInstance you want to start (required)</param>
+        /// <param name="WaitTimeoutInSeconds">Set to Value > 0 to force a wait for the specified amount of seconds(not required)</param>
+        /// <returns>true if Service was started or was already running, false if an error occured</returns>
+        public static bool SQLServerServiceStart(string ServerOrServerNInstance, int WaitTimeoutInSeconds)
+        {
+            string Server = string.Empty;
+            string Instance = string.Empty;
+            if (String.IsNullOrEmpty(ServerOrServerNInstance))
+                return false;
+
+            if (!SQLServerUtilities.SplitServerOrServerNInstance(ServerOrServerNInstance, out Server, out Instance))
+                return false;
+
+            // Construct the proper service name
+            string Service = string.Empty;
+            if (!String.IsNullOrEmpty(Instance))
+                Service = String.Format("MSSQL${0}", Instance);
+            else
+                Service = "MSSQLSERVER";
+
+            string MachineName = Dns.GetHostName();
+            bool bIsOnThisMachine = (MachineName.ToLower() == Server.ToLower());
+            try
+            {
+                ServiceController service = null;
+                if (bIsOnThisMachine)
+                    service = new ServiceController(Service);
+                else
+                    service = new ServiceController(Service, Server);
+
+                bool bStartService = (service.Status != ServiceControllerStatus.Running);
+                if (bStartService)
+                {
+                    service.Start();
+                    if (WaitTimeoutInSeconds > 0)
+                    {
+                        TimeSpan timeout = TimeSpan.FromSeconds(WaitTimeoutInSeconds);
+                        service.WaitForStatus(ServiceControllerStatus.Running, timeout);
+                        return (service.Status == ServiceControllerStatus.Running);
+                    }
+                }
+                return true;
+            }
+            catch (Exception) { /* ignore */ }
+            return false;
+        }
+
+        /// <summary>
+        /// Use this to stop a SQL Service on the specified Server. You must have Windows admin/SController rights to 
+        /// that machine in order for this function to work
+        /// </summary>
+        /// <param name="ServerOrServerNInstance">Name of the SQL Server or SQL ServerNInstance you want to stop (required)</param>
+        /// <param name="WaitTimeoutInSeconds">Set to Value > 0 to force a wait for the specified amount of seconds(not required)</param>
+        /// <returns>true if Service was stopped or was already stopped, false if an error occured</returns>
+        public static bool SQLServerServiceStop(string ServerOrServerNInstance, int WaitTimeoutInSeconds)
+        {
+            string Server = string.Empty;
+            string Instance = string.Empty;
+            if (String.IsNullOrEmpty(ServerOrServerNInstance))
+                return false;
+
+            if (!SQLServerUtilities.SplitServerOrServerNInstance(ServerOrServerNInstance, out Server, out Instance))
+                return false;
+
+            // Construct the proper service name
+            string Service = string.Empty;
+            if (!String.IsNullOrEmpty(Instance))
+                Service = String.Format("MSSQL${0}", Instance);
+            else
+                Service = "MSSQLSERVER";
+
+            string MachineName = Dns.GetHostName();
+            bool bIsOnThisMachine = (MachineName.ToLower() == Server.ToLower());
+            try
+            {
+                ServiceController service = null;
+                if (bIsOnThisMachine)
+                    service = new ServiceController(Service);
+                else
+                    service = new ServiceController(Service, Server);
+
+                bool bStopService = (service.Status != ServiceControllerStatus.Stopped);
+                if (bStopService)
+                {
+                    service.Stop();
+                    if (WaitTimeoutInSeconds > 0)
+                    {
+                        TimeSpan timeout = TimeSpan.FromSeconds(WaitTimeoutInSeconds);
+                        service.WaitForStatus(ServiceControllerStatus.Stopped, timeout);
+                        return (service.Status == ServiceControllerStatus.Stopped);
+                    }
+                }
+                return true;
+            }
+            catch (Exception) { /* ignore */ }
+            return false;
+        }
+
+        /// <summary>
+        /// Use this to restart a SQL Service on the specified Server. You must have Windows admin/SController rights to 
+        /// that machine in order for this function to work
+        /// </summary>
+        /// <param name="ServerOrServerNInstance">Name of the SQL Server or SQL ServerNInstance you want to restart (required)</param>
+        /// <param name="WaitTimeoutInSeconds">Set to Value > 0 to force a wait for the specified amount of seconds(not required)</param>
+        /// <returns>true if Service was restared successfully, false if an error occured</returns>
+        public static bool SQLServerServiceRestart(string ServerOrServerNInstance, int WaitTimeoutInSeconds)
+        {
+            return SQLServerServiceStop(ServerOrServerNInstance, WaitTimeoutInSeconds) && SQLServerServiceStart(ServerOrServerNInstance, WaitTimeoutInSeconds);
+        }
+
+        #endregion
+    }
+}

Systems/SQLServer/Internal/ErrorConst.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Sdaleo.Systems.SQLServer
+{
+    /// <summary>
+    /// Database Error Constants to Use to handle specific Error
+    /// </summary>
+    internal static class ErrorConst
+    {
+        public const int ERROR_DB_ALREADY_EXISTS = 1801;
+        public const int ERROR_DB_SOME_FILE_NAMES_COULD_NOT_BE_CREATED = 1802;
+        public const int ERROR_DB_CAN_NOT_CREATE_FILE_BECAUSE_IT_ALREADY_EXISTS = 5170;
+        public const int ERROR_DB_THERE_ALREADY_IS_AN_OBJECT_IN_THE_DB_WITH_THIS_NAME = 3092;
+        public const int ERROR_DB_DEVICE_ACTIVATION_FAILED = 5105;
+    }
+}

Systems/SQLServer/Internal/SQLInfoEnumerator.cs

@@ -0,0 +1,189 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Runtime.InteropServices;
+
+namespace Sdaleo.Systems.SQLServer
+{
+    /// <summary>
+    /// Summary description for SQLInfoEnumerator.
+    /// This class Enumerates a network for SQL Server instances and returns a list.
+    /// For a given SQL Server instance a list of all available databases is returned
+    /// For more information see
+    /// </summary>
+    /// <see cref="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/odbc/htm/odbcsqlbrowseconnect.asp"/>
+    /// <seealso cref="http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dncscol/html/csharp09192002.asp"/>
+    internal class SQLInfoEnumerator
+    {
+        #region ODBC32 external function definitions
+
+        [DllImport("odbc32.dll")]
+        private static extern short SQLAllocHandle(short handleType, IntPtr inputHandle, out IntPtr outputHandlePtr);
+
+        [DllImport("odbc32.dll")]
+        private static extern short SQLSetEnvAttr(IntPtr environmentHandle, int attribute, IntPtr valuePtr, int stringLength);
+
+        [DllImport("odbc32.dll")]
+        private static extern short SQLFreeHandle(short hType, IntPtr Handle);
+
+        [DllImport("odbc32.dll", CharSet = CharSet.Ansi)]
+        private static extern short SQLBrowseConnect(IntPtr handleConnection, StringBuilder inConnection, short stringLength, StringBuilder outConnection, short bufferLength, out short stringLength2Ptr);
+
+        #endregion
+
+        #region Constants
+
+        private const string SQL_DRIVER_STR = "DRIVER={SQL SERVER};";
+        private const short SQL_SUCCESS = 0;
+        private const short SQL_SUCCESS_WITH_INFO = 1;
+        private const short SQL_HANDLE_ENV = 1;
+        private const short SQL_HANDLE_DBC = 2;
+        private const int SQL_ATTR_ODBC_VERSION = 200;
+        private const int SQL_OV_ODBC3 = 3;
+        private const short SQL_NEED_DATA = 99;
+        private const short DEFAULT_RESULT_SIZE = 1024;
+        private const string START_STR = "{";
+        private const string END_STR = "}";
+
+        #endregion
+
+        /// <summary>
+        /// Enumerate the SQL Servers returning a list (if any exist)
+        /// </summary>
+        /// <returns></returns>
+        internal static string[] EnumerateSQLServers()
+        {
+            return RetrieveInformation(SQL_DRIVER_STR);
+        }
+
+        /// <summary>
+        /// Enumerate the specified SQL server returning a list of databases (if any exist)
+        /// </summary>
+        /// <returns></returns>
+        internal static string[] EnumerateSQLServersDatabases(string SQLServerNInstance)
+        {
+            return RetrieveInformation(SQL_DRIVER_STR + "SERVER=" + SQLServerNInstance + ";");
+        }
+
+        /// <summary>
+        /// Enumerate the specified SQL server returning a list of databases (if any exist)
+        /// </summary>
+        /// <returns></returns>
+        internal static string[] EnumerateSQLServersDatabases(string SQLServerNInstance, string Username, string Password)
+        {
+            return RetrieveInformation(SQL_DRIVER_STR + "SERVER=" + SQLServerNInstance + ";" + "UID=" + Username + ";" + "PWD=" + Password + ";");
+        }
+
+        /// <summary>
+        /// Enumerate for SQLServer/Databases based on the passed information it the string
+        /// The more information provided to SQLBrowseConnect the more granular it gets so
+        /// if only DRIVER=SQL SERVER passed then a list of all SQL Servers is returned
+        /// If DRIVER=SQL SERVER;Server=ServerName is passed then a list of all Databases on the
+        /// servers is returned etc
+        /// </summary>
+        /// <param name="InputParam">A valid string to query for</param>
+        /// <returns></returns>
+        private static string[] RetrieveInformation(string InputParam)
+        {
+            IntPtr m_environmentHandle = IntPtr.Zero;
+            IntPtr m_connectionHandle = IntPtr.Zero;
+
+            StringBuilder inConnection = new StringBuilder(InputParam);
+            short stringLength = (short)inConnection.Length;
+
+            StringBuilder outConnection = new StringBuilder(DEFAULT_RESULT_SIZE);
+
+            short stringLength2Ptr = 0;
+            bool bConnectSuccessful = false;
+
+            try
+            {
+                // Prepare the SQL Environment Handles
+                if ((IsSQLSuccess(SQLAllocHandle(SQL_HANDLE_ENV, m_environmentHandle, out m_environmentHandle))) &&
+                    (IsSQLSuccess(SQLSetEnvAttr(m_environmentHandle, SQL_ATTR_ODBC_VERSION, (IntPtr)SQL_OV_ODBC3, 0))) &&
+                    (IsSQLSuccess(SQLAllocHandle(SQL_HANDLE_DBC, m_environmentHandle, out m_connectionHandle))))
+                {
+
+                    // Fetch the Data * First get the size of the buffer, then call it to get the buffer *
+                    if (IsSQLDataSuccess(SQLBrowseConnect(m_connectionHandle, inConnection, stringLength, null, 0, out stringLength2Ptr)) &&
+                        IsSQLDataSuccess(SQLBrowseConnect(m_connectionHandle, inConnection, stringLength, outConnection, stringLength2Ptr, out stringLength2Ptr))
+                        )
+                    {
+                        bConnectSuccessful = true;
+                    }
+                }
+            }
+            catch { /* ignore */ }
+            finally
+            {
+                FreeConnection(m_connectionHandle);
+                FreeConnection(m_environmentHandle);
+            }
+
+            if (bConnectSuccessful && outConnection.ToString() != "")
+            {
+                return ParseSQLOutConnection(outConnection.ToString());
+            }
+            else
+            {
+                return null;
+            }
+        }
+
+        #region Helper Functions
+
+        /// <summary>
+        /// For quick SQL Return value evaluation
+        /// </summary>
+        private static bool IsSQLSuccess(short SQL_VALUE)
+        {
+            if (SQL_VALUE == SQL_SUCCESS || SQL_VALUE == SQL_SUCCESS_WITH_INFO)
+                return true;
+            else
+                return false;
+        }
+
+        /// <summary>
+        /// For quick SQL Return value evaluation
+        /// </summary>
+        private static bool IsSQLDataSuccess(short SQL_VALUE)
+        {
+            if (SQL_VALUE == SQL_SUCCESS || SQL_VALUE == SQL_SUCCESS_WITH_INFO || SQL_VALUE == SQL_NEED_DATA)
+                return true;
+            else
+                return false;
+        }
+
+        /// <summary>
+        /// Parse an outConnection string returned from SQLBrowseConnect
+        /// </summary>
+        /// <param name="outConnection">string to parse</param>
+        /// <returns>Parsed Server names, or Empty Array if none found</returns>
+        private static string[] ParseSQLOutConnection(string outConnection)
+        {
+            int m_Start = outConnection.IndexOf(START_STR) + 1;
+            int m_lenString = outConnection.IndexOf(END_STR) - m_Start;
+            if ((m_Start > 0) && (m_lenString > 0))
+            {
+                outConnection = outConnection.Substring(m_Start, m_lenString);
+            }
+            else
+            {
+                outConnection = string.Empty;
+            }
+            return outConnection.Split(",".ToCharArray());
+        }
+
+        /// <summary>
+        /// Call this to Free a SQL handle
+        /// </summary>
+        private static void FreeConnection(IntPtr handleToFree)
+        {
+            if (handleToFree != IntPtr.Zero)
+                SQLFreeHandle(SQL_HANDLE_DBC, handleToFree);
+        }
+
+        #endregion
+    }
+}

Systems/SQLServer/Internal/Validation.cs

@@ -0,0 +1,100 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Sdaleo.Systems.SQLServer
+{
+    /// <summary>
+    /// Central Location for SQL Server Input Validation
+    /// </summary>
+    internal class Validation
+    {      
+        /// <summary>
+        /// Main Validation Function to validate DatabaseName
+        /// </summary>
+        /// <param name="strDatabaseName">Name of Database</param>
+        /// <returns>true if valid, false otherise</returns>
+        internal static DBError IsValidDatabaseName(string strDatabaseName)
+        {
+            if (string.IsNullOrEmpty(strDatabaseName))
+            {
+                return DBError.Create("DatabaseName is null");
+            }
+            else if (strDatabaseName.Length < 1 || strDatabaseName.Length > 52) // limit database Name length
+            {
+                return DBError.Create("DatabaseName length is invalid");
+            }            
+            else if (!ValidationConsts.ContainsOnlyLegalChars(strDatabaseName, ValidationConsts.CharSet_AllowedDatabaseNames))
+            {
+                return DBError.Create("DatabaseName contains illegal characters");
+            }
+            else
+            {
+                return new DBError();
+            }
+        }
+
+        /// <summary>
+        /// validate SQL Server Table Names
+        /// </summary>
+        /// <param name="strTableName"></param>
+        /// <returns></returns>
+        public static DBError IsValidTableName(string strTableName)
+        {
+            if (string.IsNullOrEmpty(strTableName))
+            {
+                return DBError.Create("TableName is null");
+            }
+            else if (strTableName.Length < 1 || strTableName.Length > 52) // limit Table Name length
+            {
+                return DBError.Create("TableName length is invalid");
+            }
+            else if (!ValidationConsts.ContainsOnlyLegalChars(strTableName, ValidationConsts.CharSet_AllowedTableNames))
+            {
+                return DBError.Create("TableName contains illegal characters");
+            }
+            else
+            {
+                return new DBError();
+            }
+        }
+
+        /// <summary>
+        /// Validates a DataSource String which can include a Server and Instance, or just be a Server
+        /// </summary>
+        /// <param name="strDataSource">a DataSource String</param>
+        /// <returns>true if valid, false otherise</returns>
+        internal static bool IsValidDataSource(string strDataSource)
+        {
+            if (!string.IsNullOrEmpty(strDataSource) && (strDataSource.IndexOf('\\') >= 0))
+            {
+                string[] values = strDataSource.Split('\\');
+                if (values.Length == 2)
+                    return ValidationConsts.Generic.IsValidServerName(values[0]) && ValidationConsts.Generic.IsValidInstanceName(values[1]);
+            }
+            else if (!string.IsNullOrEmpty(strDataSource) && (strDataSource.IndexOf('\\') == 0))
+            {
+                return ValidationConsts.Generic.IsValidServerName(strDataSource);
+            }
+            return false;            
+        }
+
+        /// <summary>
+        /// Validates that the passedin string has both a valid server and a valid Instance
+        /// </summary>
+        /// <param name="strServerNameNInstance">a string to check for server and instance</param>
+        /// <returns>true if valid, false otherwise</returns>
+        internal static bool IsValidServerNameAndInstanceName(string strServerNameNInstance)
+        {
+            if (!string.IsNullOrEmpty(strServerNameNInstance) && (strServerNameNInstance.IndexOf('\\') >= 0))
+            {
+                string[] values = strServerNameNInstance.Split('\\');
+                if (values.Length == 2)
+                    return ValidationConsts.Generic.IsValidServerName(values[0]) && ValidationConsts.Generic.IsValidInstanceName(values[1]);
+            }
+            return false;
+        }
+
+    }
+}

Systems/SQLServer/Security.cs

@@ -0,0 +1,778 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Data;
+
+namespace Sdaleo.Systems.SQLServer
+{
+    #region SQLServer Security Enums
+
+    /// <summary>
+    /// Server Roles as specified in SQL Server
+    /// </summary>
+    public enum SQLServerRole
+    {
+        sysadmin,
+        securityadmin,
+        serveradmin,
+        setupadmin,
+        processadmin,
+        diskadmin,
+        dbcreator,
+        bulkadmin,
+    }
+
+    /// <summary>
+    /// User Roles as specified in SQL Server
+    /// </summary>
+    public enum SQLServerUserRole
+    {
+        db_accessadmin,
+        db_backupoperator,
+        db_datareader,
+        db_datawriter,
+        db_ddladmin,
+        db_denydatareader,
+        db_denydatawriter,
+        db_owner,
+        db_securityadmin,
+    }
+
+    /// <summary>
+    /// These are the SQL Actions you can take on 
+    /// SQLTablePermissions or SQLServerDatabasePermissions
+    /// </summary>
+    public enum SQLServerPermissionAction
+    {
+        GRANT,
+        REVOKE,
+        DENY
+    }
+
+    /// <summary>
+    /// User Permissions on any User Database ('_' must be stripped before using in in sql)
+    /// </summary>
+    public enum SQLServerDatabasePermission
+    {
+        CREATE_DATABASE, // <--- permission only allowed on 'Master' Database
+        CONNECT,
+        CREATE_TABLE,
+        CREATE_DEFAULT,
+        CREATE_FUNCTION,
+        CREATE_PROCEDURE,
+        CREATE_RULE,
+        CREATE_VIEW,
+        BACKUP_DATABASE,
+        BACKUP_LOG
+    }
+    
+    #endregion
+
+    /// <summary>
+    /// Security/Permission SQL Server Related
+    /// </summary>
+    public class SQLServerSecurity
+    {        
+        #region Internal Security Helper Functions
+
+        /// <summary>
+        /// We must strip out the '_' on the SQLServerDatabasePermission Enum to use it in an SQL Query
+        /// </summary>
+        internal static string SQLServerDatabasePermission_ToString(SQLServerDatabasePermission DatabasePermission)
+        {
+            return DatabasePermission.ToString().Replace('_', ' ');
+        }
+
+        /// <summary>
+        /// Quick Helper function to get an SQLServerDatabasePermission[] that has all Permissions defined
+        /// </summary>
+        internal static SQLServerDatabasePermission[] SQLServerDatabasePermission_ToArray()
+        {
+            return (SQLServerDatabasePermission[])Enum.GetValues(typeof(SQLServerDatabasePermission));
+        }
+
+        /// <summary>
+        /// Returns generated SQL Database Permissions string for the specified Database,Username with the specified permissions
+        /// </summary>
+        /// <param name="Username">Name of an existing User (required)</param>
+        /// <param name="Action">Permission Action to take (required)</param>
+        /// <param name="databasePermissions">array of  User Database permissions (required)</param>
+        /// <param name="bIsMasterDB">Some User Permission require to be executed ONLY on the Master Database, set to true if this is sql is being generated for 'master'</param>
+        /// <returns>a Database permission string or empty string if error occured</returns>
+        internal static string BuildSQLServerDatabasePermissionsStr(string Username, SQLServerDatabasePermission[] databasePermissions, SQLServerPermissionAction Action, bool bIsMasterDB)
+        {
+            if (String.IsNullOrEmpty(Username) || (databasePermissions == null))
+                return string.Empty;
+
+            // add Action
+            string sql = Action.ToString() + " ";
+
+            // add each permission individually
+            for (int i = 0; i < databasePermissions.Length; ++i)
+            {
+                // Skip certain permissions, unless this is the Master DB
+                if ((databasePermissions[i] == SQLServerDatabasePermission.CREATE_DATABASE) && !bIsMasterDB)
+                    continue;
+
+                sql += SQLServerDatabasePermission_ToString(databasePermissions[i]);
+                bool bIsLast = (i == (databasePermissions.Length - 1));
+                if (!bIsLast)
+                    sql += ",";
+            }
+
+            // add action adjective
+            if (Action == SQLServerPermissionAction.REVOKE)
+                sql += " FROM ";
+            else
+                sql += " TO ";
+
+            // add user
+            sql += string.Format("[{0}]", Username);
+
+            return sql;
+        }
+        
+        #endregion
+
+        #region Database User Role 
+
+        /// <summary>
+        /// Use this to add a specified User Role to a specified User in the DB
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials with Database Info</param>
+        /// <param name="Username">an existing Username to add role to (required)</param>
+        /// <param name="Role">Role to add to specified MemberName</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public DBError DatabaseUserRoleAdd(IConnectDb credential, string Username, SQLServerUserRole Role)
+        {
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+            
+            if (!ValidationConsts.Generic.IsValidUserName(Username))
+                return DBError.Create("Invalid Username Passed In");            
+            
+            // Execute the Query 
+            string sql = String.Format("sp_addrolemember @membername = '{0}', @rolename = '{1}'", Username, Role.ToString());
+            DB db = DB.Create(credential);
+            DBRetVal retVal = db.ExecuteNonQuery(sql);
+            return retVal;
+        }
+
+        /// <summary>
+        /// Use this to drop a specified User Role from a specified User in the DB
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials with Database Info</param>
+        /// <param name="Username">an existing Username to drop role from (required)</param>
+        /// <param name="Role">Role to drop from specified MemberName</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError DatabaseUserRoleDrop(IConnectDb credential, string Username, SQLServerUserRole Role)
+        {
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            if (!ValidationConsts.Generic.IsValidUserName(Username))
+                return DBError.Create("Invalid Username Passed In");         
+
+            // Execute and return the Query
+            string sql = String.Format("sp_droprolemember @membername = '{0}', @rolename = '{1}'", Username, Role.ToString());            
+            DB db = DB.Create(credential);
+            DBRetVal retVal = db.ExecuteNonQuery(sql);
+            return retVal;
+        }
+
+        #endregion
+
+        #region Database User
+
+        /// <summary>
+        /// Use this to query if the Username already exists as an SQL Database User (Does not query Server users ONLY DB Users)
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials with Database Info</param>
+        /// <param name="Username">Specify the Username to Query for (required)</param>
+        /// <param name="bExists">True if the User exists in the specified Database, False otherwise</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError DatabaseUserExists(IConnectDb credential, string Username, out bool bExists)
+        {
+            bExists = false;
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            if (!ValidationConsts.Generic.IsValidUserName(Username))
+                return DBError.Create("Invalid Username Passed In");         
+
+            // Execute the Query and return
+            string sql = string.Format("SELECT [name] FROM sys.database_principals WHERE [type_desc]='SQL_USER' and [name] = '{0}'", Username);
+            DB db = DB.Create(credential);
+            DBRetVal retVal = db.ExecuteScalar(sql);
+            bExists = retVal.IsValid;
+            return retVal;
+        }
+
+        /// <summary>
+        /// Use this to retrieve a list of all the Database users for the specified SQL Server with DB Credentials
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials with Database Info</param>
+        /// <param name="Users">a list of Database User, or Null if error occured</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError DatabaseUsers(IConnectDb credential, out string[] Users)
+        {
+            Users = null;
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");            
+
+            // Execute the Query
+            string sql = "SELECT [name] FROM sys.database_principals WHERE [type_desc]='SQL_USER'";
+            DB db = DB.Create(credential);
+            DBRetVal retVal = db.FillDataTable(sql);                        
+            if (retVal.IsValid)
+            {
+                List<String> retList = new List<string>();
+                foreach (DataRow row in retVal.GetDataTableRetVal().Rows)
+                         retList.Add(row["name"].ToString());
+                Users = retList.ToArray();
+            }
+            return retVal;
+        }
+
+        /// <summary>
+        /// Add a new Username to the Specified Database for the specified Login
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials</param>
+        /// <param name="Username">Specify the Username for the database (can be same as LoginName) (required)</param>
+        /// <param name="Loginname">Specify the LoginName (valid SQL Server Login Name) to create Username for (required)</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError DatabaseUserAdd(IConnectDb credential, string Username, string LoginName)
+        {
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            if (!ValidationConsts.Generic.IsValidUserName(Username))
+                return DBError.Create("Invalid Username Passed In");
+
+            if (!ValidationConsts.Generic.IsValidUserName(LoginName))
+                return DBError.Create("Invalid LoginName Passed In");
+
+            // Execute the Query
+            string sql = string.Format("CREATE USER [{0}] FOR LOGIN [{1}] WITH DEFAULT_SCHEMA = [{0}]", Username, LoginName);
+            DB db = DB.Create(credential);
+            DBRetVal retVal = db.ExecuteNonQuery(sql);                           
+            if (!retVal.ErrorOccured)
+            {
+                // Since SQL 2005, We should create a SCHEMA for each User
+                sql = string.Format("CREATE SCHEMA [{0}] AUTHORIZATION [{0}]", Username);
+                retVal = db.ExecuteNonQuery(sql);
+            }
+            return retVal;
+        }
+
+        /// <summary>
+        /// Drops an existing Username from the Specified Database
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials with Database Info</param>
+        /// <param name="Username">Specify the Username for the database (required)</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError DatabaseUserDrop(IConnectDb credential, string Username)
+        {
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            if (!ValidationConsts.Generic.IsValidUserName(Username))
+                return DBError.Create("Invalid Username Passed In");
+
+            // Since SQL 2005, We must drop the SCHEMA first for each User
+            string sql = string.Format("DROP SCHEMA [{0}]", Username);
+            DB db = DB.Create(credential);
+            DBRetVal retVal = db.ExecuteNonQuery(sql);
+            if (!retVal.ErrorOccured)
+            {
+                sql = string.Format("DROP USER [{0}]", Username);
+                retVal = db.ExecuteNonQuery(sql);
+            }
+            return retVal;
+        }
+
+        #endregion
+
+        #region Database User Permission
+
+        /// <summary>
+        /// Automatically grant,deny,revoke all permissions on the database for the specified user
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials with Database Info</param>
+        /// <param name="Username">Specify the Username for the database (required)</param>
+        /// <param name="action">GRANT,DENY, or REVOKE 'Permission_All' Permission on that db</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError DatabaseUserPermissionsAll(IConnectDb credential, string Username, SQLServerPermissionAction action)
+        {
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            if (!ValidationConsts.Generic.IsValidUserName(Username))
+                return DBError.Create("Invalid Username Passed In");
+
+            // Execute and return
+            return DatabaseUserPermissions(credential, Username, SQLServerDatabasePermission_ToArray(), action);
+        }
+
+        /// <summary>
+        /// Allows you to specify permissions to grant,deny,revoke on the database for the specified user
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials with Database Info</param>
+        /// <param name="Username">Specify the Username for the database (required)</param>
+        /// <param name="permissions">an array of permissions to take action on on db</param>
+        /// <param name="action">GRANT,DENY, or REVOKE specified Permissions on that db</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError DatabaseUserPermissions(IConnectDb credential, string Username, SQLServerDatabasePermission[] permissions, SQLServerPermissionAction action)
+        {
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            if (!ValidationConsts.Generic.IsValidUserName(Username))
+                return DBError.Create("Invalid Username Passed In");
+
+            // Execute the Query
+            string sql = BuildSQLServerDatabasePermissionsStr(Username, permissions, action, SQLServerUtilities.IsSQLServerMasterDatabaseName(credential.DBMS.Database));
+            DB db = DB.Create(credential);
+            DBRetVal retVal = db.ExecuteNonQuery(sql);
+            return retVal;
+        }
+
+        #endregion
+
+        #region Database Ownership
+
+        /// <summary>
+        /// Changes the Specified Database's Ownership to be owned by the specified LoginName
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials with Database Info</param>        
+        /// <param name="LoginName">Specify the Login Name to To take over Database Ownership for (required)</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError DatabaseChangeOwnership(IConnectDb credential, string LoginName)
+        {
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            if (!ValidationConsts.Generic.IsValidUserName(LoginName))
+                return DBError.Create("Invalid LoginName Passed In");
+         
+            // Make sure that Login doesn't already own that Database
+            bool bContinue = true;
+            string[] ownedDBs = null;
+            DBError dberror = DatabasesOwnedByLogin(credential.DBMS.WithoutDatabase(), LoginName, out ownedDBs);
+            if (!dberror.ErrorOccured && ownedDBs != null)
+            {
+                foreach (string dbName in ownedDBs)
+                {
+                    if (dbName.ToLower() == credential.DBMS.Database.ToLower())
+                    {
+                        bContinue = false;
+                        break;
+                    }
+                }
+            }
+
+            // Change the Database Ownership
+            if (bContinue)
+            {
+                DB db = DB.Create(credential.DBMS.WithoutDatabase());
+                string sql = String.Format("ALTER Authorization On Database::[{0}] To [{1}])", credential.DBMS.Database, LoginName);
+                DBRetVal retVal = db.ExecuteNonQuery(sql);                
+                return retVal;
+            }
+            return dberror;
+        }
+
+        /// <summary>
+        /// Retrieve the SQL Login that is the Owner of the specified Database for the specified SQL Server
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials with Database Info</param>
+        /// <param name="Owner">Name of DB Owner</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError DatabaseOwner(IConnectDb credential, out string Owner)
+        {
+            Owner = String.Empty;
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            // Execute the Query
+            DB db = DB.Create(credential);
+            string sql = String.Format("Select suser_sname(owner_sid) from sys.databases where [name] = '{0}'", credential.DBMS.Database);
+            DBRetVal retVal = db.ExecuteScalar(sql);
+            if (retVal.IsValid)
+                Owner = retVal.GetScalarRetVal();
+            return retVal;            
+        }
+
+        /// <summary>
+        /// Use this to retrieve all Databases that are owned by the specified Login for the specified SQL Server
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials</param>
+        /// <param name="LoginName">Specify the Login Name to Query Database Ownership for (required)</param>
+        /// <param name="DatabasesOwned">DatabaseNames that are owned by this Login, null if none are found or error occured</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError DatabasesOwnedByLogin(IConnectDb credential, string LoginName, out string[] DatabasesOwned)
+        {
+            DatabasesOwned = null;
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            if (!ValidationConsts.Generic.IsValidUserName(LoginName))
+                return DBError.Create("Invalid LoginName Passed In");
+
+            // Execute the Query
+            string sql = String.Format("Select [name] from sys.databases where [owner_sid] = SUSER_SID('{0}')", LoginName);
+            DB db = DB.Create(credential);
+            DBRetVal retVal = db.FillDataTable(sql);            
+            if (retVal.IsValid)
+            {
+                List<String> retList = new List<String>();
+                foreach (DataRow row in retVal.GetDataTableRetVal().Rows)
+                    retList.Add(row["name"].ToString());
+                DatabasesOwned = retList.ToArray();
+            }
+            return retVal;
+        }
+
+        #endregion
+
+        #region Login Roles
+
+        /// <summary>
+        /// Use this to add a specified Server Role to a specified Login in the DB
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials</param>
+        /// <param name="LoginName">existing login name to add server role to (required)</param>
+        /// <param name="Role">Role to add to specified LoginName</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError LoginRoleAdd(IConnectDb credential, string LoginName, SQLServerRole Role)
+        {
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            if (!ValidationConsts.Generic.IsValidUserName(LoginName))
+                return DBError.Create("Invalid LoginName Passed In");
+
+            // Execute the Query and Return 
+            string sql = String.Format("sp_addsrvrolemember @loginame = '{0}', @rolename = '{1}'", LoginName, Role.ToString());
+            DB db = DB.Create(credential.DBMS.WithoutDatabase());
+            DBRetVal retVal = db.ExecuteNonQuery(sql);            
+            return retVal;
+        }
+
+        /// <summary>
+        /// Use this to drop a specified Server Role from a specified Login in the DB
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials</param>
+        /// <param name="LoginName">existing login name to drop server role from (required)</param>
+        /// <param name="Role">Role to drop from a specified LoginName</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError LoginRoleDrop(IConnectDb credential, string LoginName, SQLServerRole Role)
+        {
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            if (!ValidationConsts.Generic.IsValidUserName(LoginName))
+                return DBError.Create("Invalid LoginName Passed In");
+
+            // Execute Query
+            string sql = String.Format("sp_dropsrvrolemember @loginame = '{0}', @rolename = '{1}'", LoginName, Role.ToString());
+            DB db = DB.Create(credential.DBMS.WithoutDatabase());
+            DBRetVal retVal = db.ExecuteNonQuery(sql);
+            return retVal;
+        }
+
+        /// <summary>
+        /// Use this to query the SQLServer for the roles that are defined for the specified LoginName
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials</param>
+        /// <param name="LoginName">existing login name to query server roles for</param>
+        /// <param name="Roles">Roles Corresponding the the ServerLogin</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError LoginRoles(IConnectDb credential, string LoginName, out SQLServerRole[] Roles)
+        {
+            Roles = null;
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            if (!ValidationConsts.Generic.IsValidUserName(LoginName))
+                return DBError.Create("Invalid LoginName Passed In");
+
+            // Build SQL String
+            string sql = "SELECT * FROM sys.server_role_members rm JOIN sys.server_principals Roles ON ";
+            sql += "rm.role_principal_id = Roles.principal_id JOIN sys.server_principals Logins ON ";
+            sql += "rm.member_principal_id = Logins.principal_id ";
+            sql += String.Format("Where Logins.name = '{0}'", LoginName);
+            DB db = DB.Create(credential.DBMS.WithoutDatabase());
+
+            // Fetch the Data
+            DBRetVal retVal = db.FillDataTable(sql);
+            if (retVal.IsValid)
+            {
+                List<SQLServerRole> retList = new List<SQLServerRole>();                
+                foreach (DataRow row in retVal.GetDataTableRetVal().Rows)
+                {
+                    SQLServerRole role = (SQLServerRole)Enum.Parse(typeof(SQLServerRole), row["name"].ToString());
+                    retList.Add(role);
+                }
+                Roles = retList.ToArray(); 
+            }
+            return retVal;
+        }
+
+        #endregion
+
+        #region Login
+
+        /// <summary>
+        /// Easy Check to see if the passed in Login has SysAdmin rights (Full Control)
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials</param>
+        /// <param name="LoginName">existing login name to query sysadmin role for</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError LoginIsSysAdmin(IConnectDb credential, string LoginName, out bool IsAdmin)
+        {
+            IsAdmin = false;
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            if (!ValidationConsts.Generic.IsValidUserName(LoginName))
+                return DBError.Create("Invalid LoginName Passed In");      
+
+            SQLServerRole[] roles = null;
+            DBError dberror = LoginRoles(credential, LoginName, out roles);
+            if (dberror.ErrorOccured)
+                return dberror;
+
+            IsAdmin = roles.Contains(SQLServerRole.sysadmin);            
+            return dberror;
+        }
+
+        /// <summary>
+        /// Use this to query if the LoginName already exists as an SQL Server User (Does not query db User ONLY server Users)
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials</param>
+        /// <param name="LoginName">Specify the Login Name to Query for (required)</param>
+        /// <param name="bExists">true if login already exist as an SQL User in the system, false otherwise</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError LoginExists(IConnectDb credential, string LoginName, out bool bExists)
+        {
+            bExists = true;
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            if (!ValidationConsts.Generic.IsValidUserName(LoginName))
+                return DBError.Create("Invalid LoginName Passed In");   
+
+            // Execute Query
+            string sql = string.Format("SELECT [name] FROM sys.sql_logins WHERE [name] = '{0}'", LoginName);
+            DB db = DB.Create(credential.DBMS.WithoutDatabase());
+            DBRetVal retVal = db.ExecuteScalar(sql);
+            bExists = retVal.IsValid;
+            return retVal;            
+        }
+
+        /// <summary>
+        /// Use this to retrieve all the SQL Logins for the specified Server
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials</param>
+        /// <param name="ServerLogins">All SQL Server Logins on the specified server, or null if error occured</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError Logins(IConnectDb credential, out string[] ServerLogins)
+        {
+            ServerLogins = null;
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            string sql = "SELECT [name] FROM sys.sql_logins";
+            DB db = DB.Create(credential.DBMS.WithoutDatabase());
+            DBRetVal retVal = db.FillDataTable(sql);
+            if (retVal.IsValid)
+            {
+                List<String> retList = new List<string>();
+                foreach (DataRow row in retVal.GetDataTableRetVal().Rows)
+                         retList.Add(row["name"].ToString());
+                ServerLogins = retList.ToArray();
+            }
+            return retVal;
+        }
+
+        /// <summary>
+        /// Adds a Login to the SQL Server Instance
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials</param>
+        /// <param name="LoginName">LoginName (required)</param>
+        /// <param name="LoginPassword">LoginPassword (required)</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError LoginAdd(IConnectDb credential, string LoginName, string LoginPassword)
+        {
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            if (!ValidationConsts.Generic.IsValidUserName(LoginName))
+                return DBError.Create("Invalid LoginName Passed In");
+
+            if (!ValidationConsts.Generic.IsValidPassword(LoginPassword))
+                return DBError.Create("Invalid LoginPassword Passed In");         
+
+            // Execute the Query
+            string sql = String.Format("CREATE LOGIN [{0}] WITH PASSWORD = '{1}', CHECK_EXPIRATION = OFF, CHECK_POLICY = OFF", LoginName, LoginPassword);
+            DB db = DB.Create(credential.DBMS.WithoutDatabase());
+            DBRetVal retVal = db.ExecuteNonQuery(sql);
+            return retVal;            
+        }
+
+        /// <summary>
+        /// Drops a Login from the SQL Server Instance
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials</param>
+        /// <param name="LoginName">LoginName (required)</param>
+        /// <param name="FallbackLoginName">Fallback Login used to change ownership to, in case error occurs because LoginName owns Databases (not required)</param>
+        /// <returns>true if successful, false otherwise</returns>
+        public static DBError LoginDrop(IConnectDb credential, string LoginName, string FallbackLoginName)
+        {
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            if (!ValidationConsts.Generic.IsValidUserName(LoginName))
+                return DBError.Create("Invalid LoginName Passed In");
+
+            // If User owns Databases, the Login Drop will fail, so
+            // query for existing databases
+            string[] ownedDBs = null;
+            DBError dberror = DatabasesOwnedByLogin(credential, LoginName, out ownedDBs);
+
+            // If Fallback Login was specified, use it to change the ownership on the Databases
+            if (ValidationConsts.Generic.IsValidUserName(FallbackLoginName) && (ownedDBs != null))
+            {
+                foreach (string ownedDB in ownedDBs)
+                {
+                    dberror = DatabaseChangeOwnership(credential.DBMS.WithDatabase(ownedDB), FallbackLoginName);
+                    if (dberror.ErrorOccured)
+                        return dberror;
+                }
+
+                // Query Ownership again
+                dberror = DatabasesOwnedByLogin(credential, LoginName, out ownedDBs);
+            }
+
+            // If ther are no Owned DBs, this should succeed
+            if (ownedDBs == null)
+            {
+                DB db = DB.Create(credential.DBMS.WithoutDatabase());
+                string sql = String.Format("DROP LOGIN [{0}]", LoginName);
+                DBRetVal retVal = db.ExecuteNonQuery(sql);
+                return retVal;
+            }
+            return dberror;
+        }
+
+        /// <summary>
+        /// Changes the Password for the Login Name being passed in. The Login Name can be the same name as the User specified
+        /// via Credential (if that is the case, you must update your credential object, when this function returns true)
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials</param>
+        /// <param name="LoginName">LoginName to change password for(can be the same/different than the User passed in thru credential) (required)</param>
+        /// <param name="NewLoginPassword">NewLoginPassword (required)</param>
+        /// <returns>true if successful * Password was changed for the passed in LoginName *, false otherwise</returns>
+        public static DBError LoginChangePassword(IConnectDb credential, string LoginName, string NewLoginPassword)
+        {
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            if (!ValidationConsts.Generic.IsValidUserName(LoginName))
+                return DBError.Create("Invalid LoginName Passed In");
+
+            if (!ValidationConsts.Generic.IsValidPassword(NewLoginPassword))
+                return DBError.Create("Invalid NewLoginPassword Passed In");  
+
+            // Execute the Query and Return
+            string sql = string.Format("ALTER LOGIN [{0}] WITH PASSWORD = '{1}'", LoginName, NewLoginPassword);
+            DB db = DB.Create(credential.DBMS.WithoutDatabase());
+            DBRetVal retVal = db.ExecuteNonQuery(sql);
+            return retVal;
+        }
+
+        #endregion
+    }
+}

Systems/SQLServer/Table.cs

@@ -0,0 +1,318 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Data;
+
+namespace Sdaleo.Systems.SQLServer
+{
+    #region SQLServer Table Enums
+
+    /// <summary>
+    /// User Permissions on a Table
+    /// </summary>
+    public enum SQLServerTablePermission
+    {
+        SELECT,
+        UPDATE,
+        INSERT,
+        DELETE,
+        REFERENCES,
+        // EXECUTE // <-- not a table permission
+    }
+
+    #endregion
+
+    /// <summary>
+    /// Specific actions for SQL Server Tables in a Database
+    /// </summary>
+    public class SQLServerTable
+    {
+        #region Internal Table Helper Functions
+
+        /// <summary>
+        /// We must strip out the '_' on the SQLTablePermission Enum to use it in an SQL Query
+        /// </summary>
+        internal static string SQLTablePermission_ToString(SQLServerTablePermission TablePermission)
+        {
+            return TablePermission.ToString().Replace('_', ' ');
+        }
+
+        /// <summary>
+        /// Quick Helper function to get an SQLTablePermission[] that has all Permissions defined
+        /// </summary>
+        internal static SQLServerTablePermission[] SQLServerTablePermission_ToArray()
+        {
+            return (SQLServerTablePermission[])Enum.GetValues(typeof(SQLServerTablePermission));
+        }
+
+        /// <summary>
+        /// Returns a generated SQL Table Permissions string for the specified Table,Username with the specified permissions
+        /// </summary>
+        /// <param name="TableName">Name of a Table(required)</param>
+        /// <param name="Username">Name of an existing User that exists in that Database where the Table Resides (required)</param>
+        /// <param name="Action">Permission Action to take</param>
+        /// <param name="tablePermissions">array of permissions</param>
+        /// <returns>a table permission string or empty string if error occured</returns>
+        internal static string BuildSQLServerTablePermissionsStr(String TableName, string Username, SQLServerPermissionAction Action, SQLServerTablePermission[] tablePermissions)
+        {
+            if (String.IsNullOrEmpty(TableName) || String.IsNullOrEmpty(Username) || (tablePermissions == null))
+                return string.Empty;
+
+            // First the Action
+            string sql = Action.ToString() + " ";
+
+            // add each permission individually
+            for (int i = 0; i < tablePermissions.Length; ++i)
+            {
+                sql += SQLTablePermission_ToString(tablePermissions[i]);
+                bool bIsLast = (i == (tablePermissions.Length - 1));
+                if (!bIsLast)
+                    sql += ",";
+            }
+
+            // Add Table
+            sql += String.Format(" ON [{1}]", TableName);
+
+            // add action adjective
+            if (Action == SQLServerPermissionAction.REVOKE)
+                sql += " FROM ";
+            else
+                sql += " TO ";
+
+            // add user
+            sql += string.Format("[{0}]", Username);
+
+            return sql;
+        }
+
+        #endregion
+
+        #region Table Permission
+
+        /// <summary>
+        /// Automatically grant,deny,revoke all permissions on the specified table for the specified user
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials with Database Info</param>
+        /// <param name="Username">Specify the Username for the database (required)</param>
+        /// <param name="TableName">Specify the TableName to set permissions on (required)</param>
+        /// <param name="action">GRANT,DENY, or REVOKE 'Permission_All' Permission on that db</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError TableUserPermissionsAll(IConnectDb credential, string Username, string TableName, SQLServerPermissionAction action)
+        {
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            if (!ValidationConsts.Generic.IsValidUserName(Username))
+                return DBError.Create("Invalid Username Passed In");
+
+            dbError = Validation.IsValidTableName(TableName);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            // Get All Permissions
+            SQLServerTablePermission[] permissions = SQLServerTablePermission_ToArray();
+
+            // Perform the Action
+            return TableUserPermissions(credential, Username, TableName, permissions, action);
+        }
+
+        /// <summary>
+        /// Allows you to specify permissions to grant,deny,revoke on the specified table for the specified user
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials with Database Info</param>
+        /// <param name="Username">Specify the Username for the database (required)</param>
+        /// <param name="TableName">Specify the TableName to set permissions on (required)</param>
+        /// <param name="permissions">an array of permissions to take action on on db</param>
+        /// <param name="action">GRANT,DENY, or REVOKE specified Permissions on that db</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError TableUserPermissions(IConnectDb credential, string Username, string TableName, SQLServerTablePermission[] permissions, SQLServerPermissionAction action)
+        {
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            if (!ValidationConsts.Generic.IsValidUserName(Username))
+                return DBError.Create("Invalid Username Passed In");
+
+            dbError = Validation.IsValidTableName(TableName);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            // Build the SQL and Execute the Query
+            string sql = BuildSQLServerTablePermissionsStr(TableName, Username, action, permissions);
+            DB db = DB.Create(credential);
+            DBRetVal retVal = db.ExecuteNonQuery(sql);
+            return retVal;
+        }
+
+        #endregion
+
+        #region Table Index
+
+        /// <summary>
+        /// Reindexes all Indexes on the Specified Table. 
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials with Database Info</param>
+        /// <param name="TableName">Specify the TableName to set permissions on (required)</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError TableReindex(IConnectDb credential, string TableName)
+        {
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            dbError = Validation.IsValidTableName(TableName);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            // Execute the Query
+            string sql = String.Format("DBCC DBREINDEX(\"{0}\", \" \", 90);", TableName);
+            DB db = DB.Create(credential);
+            DBRetVal retVal = db.ExecuteNonQuery(sql);
+            return retVal;           
+        }
+
+        /// <summary>
+        /// Runs DBCC INDEXDEFRAG on the Specified Database, Table and Index
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials with Database Info</param>
+        /// <param name="TableName">Name of Table (required)</param>
+        /// <param name="Index">Name of Index (required)</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError TableIndexDefrag(IConnectDb credential, string TableName, string IndexName)
+        {
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            dbError = Validation.IsValidTableName(TableName);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (String.IsNullOrEmpty(IndexName))
+                return DBError.Create("Invalid IndexName Passed In");
+
+            // Execute the Query
+            string sql = String.Format("DBCC INDEXDEFRAG ([{0}], [{1}], [{2}]) WITH NO_INFOMSGS", credential.DBMS.Database, TableName, IndexName);
+            DB db = DB.Create(credential);
+            DBRetVal retVal = db.ExecuteNonQuery(sql);
+            return retVal;
+        }
+
+        #endregion
+
+        #region Common Table Functions
+
+        /// <summary>
+        /// Returns all the Table Names for the specified Database
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials with Database Info</param>
+        /// <param name="Tables">array of table names, or null if error occured</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError Tables(IConnectDb credential, out string[] Tables)
+        {
+            Tables = null;
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");            
+
+            // Execute the Query
+            string sql = "SELECT [name] FROM sys.Tables ORDER BY [name]";
+            DB db = DB.Create(credential);
+            DBRetVal retVal = db.FillDataTable(sql);
+            if (retVal.IsValid)
+            {
+                List<String> retList = new List<string>();
+                foreach (DataRow row in retVal.GetDataTableRetVal().Rows)
+                         retList.Add(row["name"].ToString());
+                Tables = retList.ToArray();
+            }
+            return retVal;
+        }
+
+        /// <summary>
+        /// Check to see if the Table Exists on the specified Database
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials with Database Info</param>
+        /// <param name="TableName">Specify the TableName to check for (required)</param>
+        /// <param name="bExists">true if exists, false otherwise</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError TableExists(IConnectDb credential, string TableName, out bool bExists)
+        {
+            bExists = false;
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            dbError = Validation.IsValidTableName(TableName);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            // Execute the Query
+            string sql = String.Format("SELECT [name] FROM sys.Tables WHERE [name]='{0}' ORDER BY [name]", TableName);
+            DB db = DB.Create(credential);
+            DBRetVal retVal = db.ExecuteScalar(sql);
+            bExists = !retVal.IsValid;
+            return retVal;
+        }
+
+        /// <summary>
+        /// Changes the Table Name for the specified Table
+        /// </summary>
+        /// <param name="credential">SQL Server Credentials with Database Info</param>
+        /// <param name="TableName">Name of Table (required)</param>
+        /// <param name="TableNameNew">Name of Table New (required)</param>
+        /// <returns>DBError Object with ErrorOccured, if error Occured</returns>
+        public static DBError TableRename(IConnectDb credential, string TableName, string TableNameNew)
+        {
+            DBError dbError = ValidationConsts.IsCredentialValid(credential, DBSystem.SQL_SERVER);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            if (!credential.DBMS.IsDatabaseSetAndNonSystem)
+                return DBError.Create("Invalid Database Passed In via Credential");
+
+            dbError = Validation.IsValidTableName(TableName);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            dbError = Validation.IsValidTableName(TableNameNew);
+            if (dbError.ErrorOccured)
+                return dbError;
+
+            // Update the Index Names using SMO * UNTESTED *
+            //Server server = DataType.ConvertCredentialToSMOServer(credential);
+            //foreach (Index index in server.Databases[credential.Database].Tables[TableName].Indexes)
+            //    index.Name = index.Name.Replace(TableName, TableNameNew);
+            //server.Databases[credential.Database].Tables[TableName].Alter();
+
+            // Execute the Query
+            string sql = String.Format("EXEC sp_rename @objname = [{0}], @newname = [{1}], @objtype = 'OBJECT'", TableName, TableNameNew);
+            DB db = DB.Create(credential);
+            DBRetVal retVal = db.ExecuteNonQuery(sql);
+            return retVal;
+        }
+
+        #endregion
+    }
+}

Systems/SQLServer/Utilities.cs

@@ -0,0 +1,103 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Sdaleo.Systems.SQLServer
+{
+    #region SQLServer Utility Enums
+
+    /// <summary>
+    /// Default Databases that are usually part of an SQL Server
+    /// </summary>
+    internal enum SQLServerDefaultDatabase
+    {
+        master,
+        model,
+        msdb,
+        tempdb,
+        Northwind,
+        pubs
+    }
+
+    #endregion
+
+    /// <summary>
+    /// SQLServer Helper Utilites
+    /// </summary>
+    public class SQLServerUtilities
+    {
+        /// <summary>
+        /// Splits a DataSource String to it's ServerAddress and InstanceName components
+        /// </summary>
+        /// <param name="ServerOrServerNInstance">a DataSource string containing either Server or Server And Instance</param>
+        /// <param name="Server">Returns ServerAddress, if found</param>
+        /// <param name="Instance">Returns Instance name, if found</param>
+        /// <returns>True, if successfull, false otherwise</returns>
+        public static bool SplitServerOrServerNInstance(string ServerOrServerNInstance, out string Server, out string Instance)
+        {
+            Server = String.Empty;
+            Instance = String.Empty;
+
+            if (!string.IsNullOrEmpty(ServerOrServerNInstance) && (ServerOrServerNInstance.IndexOf('\\') >= 0))
+            {
+                string[] values = ServerOrServerNInstance.Split('\\');
+                if (values.Length == 2)
+                {
+                    if(ValidationConsts.Generic.IsValidServerName(values[0]))
+                       Server = values[0];
+                    if(ValidationConsts.Generic.IsValidInstanceName(values[1]))
+                       Instance = values[1];
+                    return (!String.IsNullOrEmpty(Server) && !String.IsNullOrEmpty(Instance));
+                }
+                else
+                {
+                    return false;
+                }
+            }
+            else if (!string.IsNullOrEmpty(ServerOrServerNInstance) && (ServerOrServerNInstance.IndexOf('\\') == 0))
+            {
+                if (ValidationConsts.Generic.IsValidServerName(ServerOrServerNInstance))
+                    Server = ServerOrServerNInstance;
+                return (!String.IsNullOrEmpty(Server));
+            }
+            return false;
+        }
+
+        // Easy Access to SQL Master Database
+        public static string SQLServerMasterDatabaseName { get { return SQLServerDefaultDatabase.master.ToString(); } }
+        public static bool IsSQLServerMasterDatabaseName(string strDatabaseName) { return (SQLServerMasterDatabaseName.ToUpper() == strDatabaseName.ToUpper()); }
+
+        /// <summary>
+        ///  Easy Check for Default Database * Any SQL Server Default Database *
+        /// </summary>
+        /// <param name="strDatabaseName">Name of Database to check for</param>
+        /// <returns>true if this is an SQL Server Default Database, false otherwise</returns>
+        public static bool IsDefaultDatabaseName(string strDatabaseName)
+        {
+            foreach (string strName in Enum.GetNames(typeof(SQLServerDefaultDatabase)))
+            {
+                if (strName.ToUpper() == strDatabaseName.ToUpper())
+                    return true;
+            }
+            return false;
+        }
+
+        /// <summary>
+        /// Easy Check for System Database * Same as Default Database but does not inclue Northwind, or Pubs *
+        /// </summary>
+        /// <param name="strDatabaseName">Name of Database to check for</param>
+        /// <returns>true if this is an SQL Server System Database, false otherwise</returns>
+        public static bool IsSystemDatabaseName(string strDatabaseName)
+        {
+            foreach (string strName in Enum.GetNames(typeof(SQLServerDefaultDatabase)))
+            {
+                if (strName.ToUpper() == strDatabaseName.ToUpper() &&
+                    (strDatabaseName.ToUpper() != "NORTHWIND") &&
+                    (strDatabaseName.ToUpper() != "PUBS"))
+                    return true;
+            }
+            return false;
+        }  
+    }
+}