SQLServer找出執行慢的SQL語句

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
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;
轉至：

SQLServer找出執行慢的SQL語句

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 ...

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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 ...