sql server查死锁

--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 78 --显示死锁相关信息exec sp_who2 78