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