SQL Server 事务隔离级别详解

https://www.cnblogs.com/chenmh/p/3998614.html

--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 

--显示死锁相关信息
exec sp_who2 354

select    
    request_session_id spid,   
    OBJECT_NAME(resource_associated_entity_id) tableName    
from    
    sys.dm_tran_locks   
where    
    resource_type='OBJECT' 


select er.session_id, CAST(csql.text AS varchar(max)) AS CallingSQL
from master.sys.dm_exec_requests er WITH (NOLOCK)
CROSS APPLY fn_get_sql (er.sql_handle) csql
where er.session_id in (select request_session_id from sys.dm_tran_locks
where resource_type = 'OBJECT')