-- 查询死锁

select

    request_session_id spid,

    OBJECT_NAME(resource_associated_entity_id) tableName

from

    sys.dm_tran_locks

where

    resource_type='OBJECT' 

 --杀死死锁进程

kill 354 

BEGIN TRANSACTION--开始事务

update   job  set creator=''  where id=''

WAITFOR DELAY '02:00'; 

select * from job where id=''