在VB.NET/C#中,如何将SQL表模式从一个数据库复制到另一个数据库?
我想使用vb.net或c#将表架构从一个数据库移动到另一个数据库。我该怎么做 “提前感谢”演示如何使用SQL Server管理对象(SMO)、C#来编写脚本、复制数据库架构(带或不带数据)在VB.NET/C#中,如何将SQL表模式从一个数据库复制到另一个数据库?,c#,sql-server,vb.net,C#,Sql Server,Vb.net,我想使用vb.net或c#将表架构从一个数据库移动到另一个数据库。我该怎么做 “提前感谢”演示如何使用SQL Server管理对象(SMO)、C#来编写脚本、复制数据库架构(带或不带数据) public class DBHelper { #region Private Variables private static string sourceSQLServer; private static string destinationSQLServer; privat
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
}
公共类DBHelper
{
#区域私有变量
私有静态字符串sourceSQLServer;
私有静态字符串destinationSQLServer;
私有静态字符串源数据库;
专用静态字符串目标数据库;
#端区
#区域属性
///
///SourceSQLServer保存源SQLServer数据库名称的实例名称
///
公共静态字符串源SQLServer
{
获取{return DBHelper.sourceSQLServer;}
设置{DBHelper.sourceSQLServer=value;}
}
///
///DestinationSQLServer保存目标SQL Server数据库名称的实例名称
///
公共静态字符串DestinationSQLServer
{
获取{return DBHelper.destinationSQLServer;}
设置{DBHelper.destinationSQLServer=value;}
}
///
///SourceDatabase保存源数据库
///
公共静态字符串源数据库
{
获取{return DBHelper.sourceDatabase;}
设置{DBHelper.sourceDatabase=value;}
}
///
///DestinationDatabase保存目标数据库名称
///
公共静态字符串目标数据库
{
获取{return DBHelper.destinationDatabase;}
设置{DBHelper.destinationDatabase=value;}
}
#端区
#区域静态方法
///
///复制数据库复制数据库
///
///如果要复制数据,则为True,否则为False
公共静态void复制数据库(bool bCopyData)
{
//设置源SQL Server实例信息
服务器服务器=新服务器(DBHelper.SourceSQLServer);
//设置源数据库名称[要复制的数据库]
Database=server.Databases[DBHelper.SourceDatabase];
//设置传输类源数据库
传输传输=新传输(数据库);
//是,我想复制所有数据库对象
transfer.CopyAllObjects=true;
//如果目标数据库/对象存在,请首先删除它们
transfer.DropDestinationObjectsFirst=true;
//复制数据库架构
transfer.CopySchema=true;
//复制数据库数据从bCopyData参数获取值
transfer.CopyData=bCopyData;
//设置目标SQL Server实例名称
transfer.DestinationServer=DBHelper.DestinationSQLServer;
//在目标服务器中创建数据库
transfer.CreateTargetDatabase=true;
//设置目标数据库名称
Database ddatabase=新数据库(服务器,DBHelper.DestinationDatabase);
//在目标位置创建空数据库
ddatabase.Create();
//设置目标数据库名称
transfer.DestinationDatabase=DBHelper.DestinationDatabase;
//脚本中的Include If Not Exists子句
transfer.Options.IncludeIfNotExists=true;
//开始转移
transfer.TransferData();
//释放服务器变量
服务器=null;
}
#端区
}