查询SQL server数据库在后台执行过的语句

SELECT TOP 30000total_worker_time/1000 AS [总消耗CPU 时间(ms)],execution_count [运行次数],qs.total_worker_time/qs.execution_count/1000 AS [平均消耗CPU 时间(ms)],last_execution_time AS [最后一次执行时间],min_worker_time /1000 AS [最小执行时间(ms)],max_worker_time /1000 AS [最大执行时间(ms)],SUBSTRING(qt.text,qs.statement_start_offset/2+1,(CASE WHEN qs.statement_end_offset = -1THEN DATALENGTH(qt.text)ELSE qs.statement_end_offset END -qs.statement_start_offset)/2 + 1)AS [使用CPU的语法], qt.text [完整语法],qt.dbid, dbname=db_name(qt.dbid),qt.objectid,object_name(qt.objectid,qt.dbid) ObjectName
FROM sys.dm_exec_query_stats qs WITH(nolock)
CROSS apply sys.dm_exec_sql_text(qs.sql_handle) AS qt
--WHERE  execution_count>1 and qs.creation_time BETWEEN '2012-06-10 17:04:50' AND '2012-06-10 17:50:50' 
ORDER BY last_execution_time  desc--(qs.total_worker_time/qs.execution_count/1000) DESC