查看系统等待的sql

--查看系统等待的sql：

SELECT ss.host_name, req.session_id ,req.status ,req.blocking_session_id

,req.wait_type ,req.wait_time ,req.wait_resource

,req.transaction_id ,st.text

FROM sys.dm_exec_requests req

CROSS APPLY sys.dm_exec_sql_text(req.sql_handle) as ST

cross apply  sys.dm_exec_sessions ss

where req.status = N'suspended' and ss.session_id=req.session_id