SELECT creation_time N'语句编译时间'

,last_execution_time N'上次执行时间'

,total_physical_reads N'物理读取总次数'

,total_logical_reads/execution_count N'每次逻辑读次数'

,total_logical_reads N'逻辑读取总次数'

,total_logical_writes N'逻辑写入总次数'

, execution_count N'执行次数'

, total_worker_time/1000 N'所用的CPU总时间ms'

, total_elapsed_time/1000 N'总花费时间ms'

, (total_elapsed_time / execution_count)/1000 N'平均时间ms'

,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'执行语句'

FROM sys.dm_exec_query_stats AS qs

CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) 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%'

ORDER BY total_elapsed_time / execution_count DESC;