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;