USE [master]
GO
ALTER DATABASE Dbname SET RECOVERY SIMPLE WITH NO_WAIT
GO
ALTER DATABASE Dbname SET RECOVERY SIMPLE --简单模式
GO
USE Dbname
GO
DBCC SHRINKFILE (N'HH91Full_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 Dbname
GO
SELECT file_id, name FROM sys.database_files;
GO
USE [master]
GO
ALTER DATABASE Dbname SET RECOVERY FULL WITH NO_WAIT
GO
ALTER DATABASE Dbname SET RECOVERY FULL --还原为完全模式
GO