在VB.NET/C#中，如何將SQL表架構從數據庫複製到另一個數據庫？

Question

我想使用vb.net或c＃將表架構從一個數據庫移動到另一個數據庫。我怎樣才能做到這一點？

在此先感謝

Answer 1

This article展示瞭如何使用SQL Server管理對象（SMO），C＃編寫腳本，複製數據庫架構有或無數據。

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 
}