USE [master]
GO
ALTER DATABASE LcExamNews SET RECOVERY SIMPLE WITH NO_WAIT
GO
ALTER DATABASE LcExamNews SET RECOVERY SIMPLE --简单模式
GO
USE LcExamNews
GO
DBCC SHRINKFILE (N'LcExamNews_Log' , 11, TRUNCATEONLY)
GO
USE [master]
GO

ALTER DATABASE LcExamNews SET RECOVERY FULL WITH NO_WAIT

GO

ALTER DATABASE LcExamNews SET RECOVERY FULL --还原为完全模式

GO