sql 查询存储过程、sql执行情况

--某个库中存储过程平均耗时
SELECT  TOP  ( 25 )
        p. name  AS  [SP  Name ] ,
        qs.total_elapsed_time / qs.execution_count  AS  [avg_elapsed_time] ,
        qs.total_elapsed_time ,
        qs.execution_count ,
        ISNULL (qs.execution_count / DATEDIFF( Second , qs.cached_time, GETDATE()),
               0)  AS  [Calls/ Second ] ,
        qs.total_worker_time / qs.execution_count  AS  [AvgWorkerTime] ,
        qs.total_worker_time  AS  [TotalWorkerTime] ,
        qs.cached_time
FROM     sys.procedures  AS  p  WITH  ( NOLOCK )
        INNER  JOIN  sys.dm_exec_procedure_stats  AS  qs  WITH  ( NOLOCK )  ON  p.[object_id] = qs.[object_id]
WHERE    qs.database_id = DB_ID()
ORDER  BY  avg_elapsed_time  DESC
OPTION   ( RECOMPILE ); --这是普通查询语句的 SELECT  qs.execution_count ,         qs.total_rows ,         qs.last_rows ,         qs.min_rows ,         qs.max_rows ,         qs.last_elapsed_time ,         qs.min_elapsed_time ,         qs.max_elapsed_time ,         SUBSTRING(qt.TEXT, qs.statement_start_offset / 2 + 1,                   ( CASE WHEN qs.statement_end_offset = -1                          THEN LEN(CONVERT(NVARCHAR(MAX), qt.TEXT)) * 2                          ELSE qs.statement_end_offset                     END - qs.statement_start_offset ) / 2) AS query_text FROM    sys.dm_exec_query_stats AS qs WITH ( NOLOCK )         CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) AS qt ORDER BY qs.execution_count DESC OPTION  ( RECOMPILE );