Sql Server 2008清理数据库日志的语句

USE [ master ]
GO
ALTER DATABASE DNName SET RECOVERY SIMPLE WITH NO_WAIT
GO
ALTER DATABASE DNName SET RECOVERY SIMPLE
GO
USE DNName
GO
DBCC SHRINKFILE (N ' LogFileName ' , 0 ,TRUNCATEONLY)
GO
USE [ master ]
GO
ALTER DATABASE DNName SET RECOVERY FULL WITH NO_WAIT
GO
ALTER DATABASE DNName SET RECOVERY FULL
GO