The backup set holds a backup of a database other than the existing ‘dbName’ database



[Solved] System.Data.SqlClient.SqlError: The backup set holds a backup of a database other than the existing ‘dbName’ database


http://blog.csdn.net/j2eevic/article/details/7408432

--返回由备份集内包含的数据库和日志文件列表组成的结果集。

--主要获得逻辑文件名

USE master

RESTORE FILELISTONLY

   FROM DISK = 'g:\back.Bak'

Go

--**********************************

/*

利用bak恢复数据库，强制还原(REPLACE)

STATS = 10 每完成10%显示一条记录

DBTest和DBTest_log是上面g:\back.Bak里的逻辑文件

*/

USE master

RESTORE DATABASE DB

   FROM DISK = 'g:\back.Bak'

   WITH MOVE 'DBTest' TO 'E:\Program Files\Microsoft SQL Server2005\Data\DB.mdf',


   MOVE 'DBTest_log' TO 'E:\Program Files\Microsoft SQL Server2005\Data\DB_log.ldf',

STATS = 10, REPLACE

GO

-------------------------------------

/*

备份数据DB 到.bak文件。然后利用此bak文件恢复一个新的数据库DBTest。

*/

USE master

BACKUP DATABASE DB

  TO DISK = 'g:\DBBack0930.bak'

RESTORE FILELISTONLY

  FROM DISK = 'g:\DBBack0930.bak'

RESTORE DATABASE DBTest

  FROM DISK = 'g:\DBBack0930.bak'

  WITH MOVE 'DBTest' TO 'E:\Program Files\Microsoft SQL Server2005\Data\DBTest.mdf',


  MOVE 'DBTest_log' TO 'E:\Program Files\Microsoft SQL Server2005\Data\DBTest_log.ldf'

GO

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