1 SELECT (total_elapsed_time / execution_count) / 1000 N'平均时间ms'
2 , total_elapsed_time / 1000 N'总花费时间ms'
3 , total_worker_time / 1000 N'所用的CPU总时间ms'
4 , total_physical_reads N'物理读取总次数'
5 , total_logical_reads / execution_count N'每次逻辑读次数'
6 , total_logical_reads N'逻辑读取总次数'
7 , total_logical_writes N'逻辑写入总次数'
8 , execution_count N'执行次数'
9 , SUBSTRING(st.text, (qs.statement_start_offset / 2) + 1
10 , ((CASE statement_end_offset
11 WHEN -1 THEN DATALENGTH(st.text)
12 ELSE qs.statement_end_offset END
13 - qs.statement_start_offset) / 2) + 1) N'执行语句'
14 , creation_time N'语句编译时间'
15 , last_execution_time N'上次执行时间'
16 FROM sys.dm_exec_query_stats AS qs
17 CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) st
18 WHERE SUBSTRING(st.text, (qs.statement_start_offset / 2) + 1,
19 ((CASE statement_end_offset
20 WHEN -1 THEN DATALENGTH(st.text)
21 ELSE qs.statement_end_offset END
22 - qs.statement_start_offset) / 2) + 1) not like 'fetch%'
23 ORDER BY total_elapsed_time / execution_count DESC;