ALTER DATABASE jxyjys SET RECOVERY SIMPLE WITH NO_WAIT
GO
ALTER DATABASE jxyjys SET RECOVERY SIMPLE   --简单模式
GO
USE jxyjys
GO
DBCC SHRINKFILE (N'gtzm_log' , 11, TRUNCATEONLY)
GO

ALTER DATABASE jxyjys SET RECOVERY FULL WITH NO_WAIT
GO
ALTER DATABASE jxyjys SET RECOVERY FULL  --还原为完全模式
GO