USE [master]

GO

ALTER DATABASE DNName SET RECOVERY SIMPLE WITH NO_WAIT

GO

ALTER DATABASE DNName SET RECOVERY SIMPLE –简单模式

GO

USE DNName

GO

DBCC SHRINKFILE (N’DNName_Log’ , 11, TRUNCATEONLY)

GO

 –‘这里的DNName_Log 如果不知道在sys.database_files里是什么名字的话，可以用以下注释的语句进行查询

USE DNName

GO

SELECT file_id, name,* FROM sys.database_files;

GO

USE [master]

GO

ALTER DATABASE DNName SET RECOVERY FULL WITH NO_WAIT

GO

ALTER DATABASE DNName SET RECOVERY FULL –还原为完全模式

GO