Dans VB.NET/C#, comment copier un schéma de table SQL d'un DB vers un autre?

Question

Je souhaite déplacer un schéma de table d'une base de données vers une autre en utilisant vb.net ou C#. Comment puis je faire ça?

Merci à l'avance

Answer 1

This article montrent comment utiliser les objets de gestion SQL Server (SMO), C# au script, copie du schéma de base de données avec ou sans données.

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 
}