1.数据库死锁
select
request_session_id spid,
OBJECT_NAME(resource_associated_entity_id) tableName
from
sys.dm_tran_locks
where
resource_type='OBJECT'
kill 51
use master
Select * from sysprocesses where blocked<>0
2.数据库日志压缩
2.1将恢复模式改为简单
2.2将自动收缩设为true
2.3 指定数据库->任务->收缩->文件