一、
USE [master]
GO
ALTER DATABASE mydb SET RECOVERY
SIMPLE WITH NO_WAIT
GO
ALTER DATABASE mydb SET RECOVERY
SIMPLE --简单模式
GO
USE mydb
GO
DBCC SHRINKFILE (N'mydb_Log' , 11,
TRUNCATEONLY)
GO
GO
二、
USE [master]
GO
ALTER DATABASE mydb SET RECOVERY FULL WITH NO_WAIT
GO
ALTER DATABASE mydb SET RECOVERY FULL --还原为完全模式
GO