摘要： select c.last_execution_time,c.execution_count,c.total_logical_reads,c.total_logical_writes,c.total_elapsed_time,c.last_elapsed_time, q.[text]from (select top 50 qs.* from sys.dm_exec_query_stats qs order by qs.total_worker_time desc) as c cross apply sys.dm_exec_sql_text(plan_... 阅读全文