sqlserver2005

--备份

DECLARE  @strPath NVARCHAR(200)
DECLARE  @dbName NVARCHAR(200)
SET @strPath = Convert(NVARCHAR(10),Getdate(),120)
SET @dbName = 'decorvilla'
SET @strPath = 'K:\everyday\'
                 + @dbName
                 + '_'
                 + @strPath
                 + '.bak'
--print @strPath

--删除7天前的备份
BACKUP DATABASE @dbName TO DISK = @strPath WITH NOINIT , NOUNLOAD , NOSKIP , STATS = 10, noformat

DECLARE @strDel NVARCHAR(200)
SET @strDel = Convert(NVARCHAR(10),DATEADD(day, -7, getdate()),120)
SET @strDel = 'DEL K:\everyday\'
    + @dbName
    + '_'
    + @strDel
    + '.bak'
--print @strDel
EXEC  master..xp_cmdshell @strDel

 

 

--还原脚本

ALTER DATABASE test SET OFFLINE WITH ROLLBACK IMMEDIATE

RESTORE DATABASE test
    FROM DISK='k:\test_2011-04-19.bak'
WITH REPLACE