SQLServer 2008数据库查看死锁、堵塞的SQL语句
<div id="cnblogs_post_body">死锁和堵塞一直是性能测试执行中关注的重点。下面是我整理的监控sql server数据库，在性能测试过程中是否出现死锁、堵塞的SQL语句，还算比较准备，留下来备用。
<div class="cnblogs_code">--每秒死锁数量SELECT*FROM sys.dm_os_performance_countersWHERE counter_name LIKE 'Number of Deadlocksc%';--查询当前阻塞WITH CTE_SID ( BSID, SID, sql_handle ) AS ( SELECT blocking_session_id , session_id , sql_handle FROM sys.dm_exec_requests WHERE blocking_session_id <> 0 UNION ALL SELECT A.blocking_session_id , A.session_id , A.sql_handle FROM sys.dm_exec_requests A JOIN CTE_SID B ON A.SESSION_ID = B.BSID ) SELECTC.BSID , C.SID , S.login_name , S.host_name , S.status , S.cpu_time , S.memory_usage , S.last_request_start_time , S.last_request_end_time , S.logical_reads , S.row_count , q.text FROM CTE_SID C JOIN sys.dm_exec_sessions S ON C.sid = s.session_id CROSS APPLY sys.dm_exec_sql_text(C.sql_handle) Q ORDER BY sid
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