declare @sKssj varchar(23),         @sJssj varchar(23) set @sKssj='2012-05-07 01:35:00.000' set @sJssj='2012-05-07 15:00:00.000'

SELECT (total_elapsed_time / execution_count)/1000 N'平均時間ms' ,total_elapsed_time/1000 N'總花費時間ms' ,total_worker_time/1000 N'所用的CPU總時間ms' ,total_physical_reads N'物理讀取總次數' ,total_logical_reads/execution_count N'每次邏輯讀次數' ,total_logical_reads N'邏輯讀取總次數' ,total_logical_writes N'邏輯寫入總次數' ,execution_count N'執行次數' ,SUBSTRING(st.text, (qs.statement_start_offset/2) + 1, ((CASE statement_end_offset WHEN -1 THEN DATALENGTH(st.text) ELSE qs.statement_end_offset END - qs.statement_start_offset)/2) + 1) N'執行語句' ,creation_time N'語句編譯時間' ,last_execution_time N'上次執行時間' FROM sys.dm_exec_query_stats AS qs CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) as st WHERE SUBSTRING(st.text, (qs.statement_start_offset/2) + 1, ((CASE statement_end_offset WHEN -1 THEN DATALENGTH(st.text) ELSE qs.statement_end_offset END - qs.statement_start_offset)/2) + 1) not like '%fetch%' and creation_time between @sKssj and @sJssj ORDER BY  total_elapsed_time / execution_count DESC;