数据库压缩日志

--收缩LDF：
USE [master]
GO
ALTER DATABASE UltimusDB SET RECOVERY SIMPLE WITH NO_WAIT
GO
ALTER DATABASE UltimusDB SET RECOVERY SIMPLE --简单模式
GO
USE UltimusDB
GO
DBCC SHRINKFILE (N‘UltimusDB_log‘ , 11, TRUNCATEONLY)

GO

USE [master]
GO
ALTER DATABASE UltimusDB SET RECOVERY FULL WITH NO_WAIT
GO
ALTER DATABASE UltimusDB SET RECOVERY FULL --还原为完全模式
GO