如何恢復數據庫備份到一個已存在的正在使用的數據庫上
USE master — (Can?t sit in the database whilst its being restored!)
GO
ALTER DATABASE MyDatabase SET SINGLE_USER WITH ROLLBACK IMMEDIATE
GO
— Restore Full Backup
RESTORE DATABASE MyDatabase
FROM DISK = ?x:MSSQLBACKUPMyBackupFilename_Full.BAK?
WITH
REPLACE,
NORECOVERY, — Use if more T/Logs to recover
— RECOVERY, — Use if NO more T/Logs to recover
STATS = 10, — Show progress (every 10%)
MOVE ?MyDatabase_Data? TO ?x:MSSQLDATAMyDatabase.mdf?,
MOVE ?MyDatabase_Log? TO ?x:MSSQLDATAMyDatabase.ldf?
GO
— Optional restore Differential Backup
RESTORE DATABASE MyDatabase
FROM DISK = ?x:MSSQLBACKUPMyDatabase_Diff.BAK?
WITH
— RECOVERY — Use if NO more file to recover
NORECOVERY — Use if there are T/Logs to recover
GO
— Optional restore Transaction Log Backup
RESTORE DATABASE MyDatabase
FROM DISK = ?x:MSSQLBACKUPMyDatabase_yyyymmdd_hhmm_Trans.BAK?
WITH
— RECOVERY — Use if NO more T/Logs to recover
NORECOVERY — Use if more T/Logs to recover
GO
— Set the database ready for use (after all backups have been restored)
RESTORE DATABASE MyDatabase RECOVERY
GO
— Rename logical names (only needed if restoring from a backup for a Different database):
ALTER DATABASE MyDatabase
MODIFY FILE (NAME = ?OrigDatabase_Data?, NEWNAME = ?MyDatabase_data?)
GO
ALTER DATABASE MyDatabase
MODIFY FILE (NAME = ?OrigDatabase_Log?, NEWNAME = ?MyDatabase_log?)
GO
