SQLSERVER 2012 收缩日志
select log_reuse_wait_desc from sys.databases where name='tfs_CARDLANWEB'
backup log tfs_CARDLANWEB to disk='D:\dbbackup\2014-08-24-2.log'
GO
DBCC SHRINKFILE (N'tfs_CARDLANWEB_log' , 1024, TRUNCATEONLY)
GO
--提示错误就重复操作
SELECT name ,size/128.0 - CAST(FILEPROPERTY(name, 'SpaceUsed') AS int)/128.0 AS AvailableSpaceInMB FROM sys.database_files;
SELECT * FROM sys.database_files
DBCC SQLPERF(LOGSPACE)
select log_reuse_wait_desc from sys.databases where name='MES_Central'
ALTER DATABASE MES_Central
SET RECOVERY SIMPLE;
DBCC SHRINKFILE (MES_Central_log, 1); --压缩日志文件为1Mb GO
ALTER DATABASE MES_Central
SET RECOVERY FULL; --恢复为原模式 GO