SELECT TOP 2000 
       ST.text AS '執行的SQL語句',
       QS.execution_count AS '執行次數',
       QS.total_elapsed_time AS '耗時',
       QS.total_logical_reads AS '邏輯讀取次數',
       QS.total_logical_writes AS '邏輯寫入次數',
       QS.total_physical_reads AS '物理讀取次數',       
       QS.creation_time AS '執行時間' ,  
       QS.*
FROM   sys.dm_exec_query_stats QS
       CROSS APPLY 
sys.dm_exec_sql_text(QS.sql_handle) ST
WHERE  QS.creation_time BETWEEN '2018-05-01 00:00:00' AND '2018-05-02 11:00:00' 
ORDER BY
     QS.total_elapsed_time DESC