由於我正在使用SMO將數據從一個數據庫複製到另一個數據庫。我用我自己的DB輔助類。我在傳輸數據時遇到了異常情況。Integration Services組件未安裝,或者您沒有使用它的權限
Integration Services組件未安裝,或者您沒有使用它的權限。
我的代碼如下:
public class DBHelper
{
#region Private Variables
private static string sourceSQLServer;
private static string destinationSQLServer;
private static string sourceDatabase;
private static string destinationDatabase;
#endregion
#region Properties
/// <summary>
/// SourceSQLServer Holds Instance Name of Source SQL Server Database Name
/// </summary>
public static string SourceSQLServer
{
get { return DBHelper.sourceSQLServer; }
set { DBHelper.sourceSQLServer = value; }
}
/// <summary>
/// DestinationSQLServer Holds Instance Name of Destination SQL Server Database Name
/// </summary>
public static string DestinationSQLServer
{
get { return DBHelper.destinationSQLServer; }
set { DBHelper.destinationSQLServer = value; }
}
/// <summary>
/// SourceDatabase Holds Source Database
/// </summary>
public static string SourceDatabase
{
get { return DBHelper.sourceDatabase; }
set { DBHelper.sourceDatabase = value; }
}
/// <summary>
/// DestinationDatabase Holds Destination Database Name
/// </summary>
public static string DestinationDatabase
{
get { return DBHelper.destinationDatabase; }
set { DBHelper.destinationDatabase = value; }
}
#endregion
#region Static Methods
/// <summary>
/// CopyDatabase Copies Database
/// </summary>
/// <param name="CopyData">True if Want to Copy Data otherwise False</param>
public static void CopyDatabase(bool bCopyData)
{
//Set Source SQL Server Instance Information
Server server = new Server(DBHelper.SourceSQLServer);
//Set Source Database Name [Database to Copy]
Database database = server.Databases[DBHelper.SourceDatabase];
//Set Transfer Class Source Database
Transfer transfer = new Transfer(database);
//Yes I want to Copy All the Database Objects
transfer.CopyAllObjects = true;
//In case if the Destination Database/Objects Exists Drop them First
transfer.DropDestinationObjectsFirst = true;
//Copy Database Schema
transfer.CopySchema = true;
//Copy Database Data Get Value from bCopyData Parameter
transfer.CopyData = bCopyData;
//Set Destination SQL Server Instance Name
transfer.DestinationServer = DBHelper.DestinationSQLServer;
//Create The Database in Destination Server
transfer.CreateTargetDatabase = true;
//Set Destination Database Name
Database ddatabase = new Database(server, DBHelper.DestinationDatabase);
//Create Empty Database at Destination
ddatabase.Create();
//Set Destination Database Name
transfer.DestinationDatabase = DBHelper.DestinationDatabase;
//Include If Not Exists Clause in the Script
transfer.Options.IncludeIfNotExists = true;
//Start Transfer
transfer.TransferData();
//Release Server variable
server = null;
}
#endregion
}
和主要功能我打電話提前這個
DBHelper.SourceSQLServer = @"DESKTOP-PCEOPRM\SQLEXPRESS";
//Set Your Database Name Here (To Be Copied or Scripted)
DBHelper.SourceDatabase = "MetisEmptyDB";
////Set Destination SQL Server Name Here
DBHelper.DestinationSQLServer = @"DESKTOP-PCEOPRM\SQLEXPRESS";
//Set New Database Name Here
DBHelper.DestinationDatabase = "NewDb";
//Set True if you want to copy Data
//Set False if you want to copy Only Schema
DBHelper.CopyDatabase(true);
Console.WriteLine("Scripting Finished");
感謝。如果您發現在C#中使用現有數據庫創建新數據庫的任何其他替代方法都可能需要共享代碼。
我在這個問題上也使用過這個代碼,而不是幫助人們投票。我不知道爲什麼人們用初學者這樣做。如果你能幫忙,請看看這個問題。 @Mike http://stackoverflow.com/questions/39019461/run-a-script-on-existing-database-from-sql-file-in-c-sharp/39019576 – Umar
我添加了最簡單的SQL示例備份和恢復數據庫。確保它在SQL中運行,然後再嘗試從c#運行它# – Mike
謝謝@Mike,它是最簡單的。我讀了三種方法,一種是SMO,另一種是你提出的方法,第三種是使用SQLcmd的過程方法。希望這個人能工作! – Umar