Code
1SELECT creation_time N'语句编译时间'
2 ,last_execution_time N'上次执行时间'
3 ,total_physical_reads N'物理读取总次数'
4 ,total_logical_reads/execution_count N'每次逻辑读次数'
5 ,total_logical_reads N'逻辑读取总次数'
6 ,total_logical_writes N'逻辑写入总次数'
7 , execution_count N'执行次数'
8 , total_worker_time/1000 N'所用的CPU总时间ms'
9 , total_elapsed_time/1000 N'总花费时间ms'
10 , (total_elapsed_time / execution_count)/1000 N'平均时间ms'
11 ,SUBSTRING(st.text, (qs.statement_start_offset/2) + 1,
12 ((CASE statement_end_offset
13 WHEN -1 THEN DATALENGTH(st.text)
14 ELSE qs.statement_end_offset END
15 - qs.statement_start_offset)/2) + 1) N'执行语句'
16FROM sys.dm_exec_query_stats AS qs
17CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) st
18where 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%'
23ORDER BY total_elapsed_time / execution_count DESC;
24
1SELECT creation_time N'语句编译时间'
2 ,last_execution_time N'上次执行时间'
3 ,total_physical_reads N'物理读取总次数'
4 ,total_logical_reads/execution_count N'每次逻辑读次数'
5 ,total_logical_reads N'逻辑读取总次数'
6 ,total_logical_writes N'逻辑写入总次数'
7 , execution_count N'执行次数'
8 , total_worker_time/1000 N'所用的CPU总时间ms'
9 , total_elapsed_time/1000 N'总花费时间ms'
10 , (total_elapsed_time / execution_count)/1000 N'平均时间ms'
11 ,SUBSTRING(st.text, (qs.statement_start_offset/2) + 1,
12 ((CASE statement_end_offset
13 WHEN -1 THEN DATALENGTH(st.text)
14 ELSE qs.statement_end_offset END
15 - qs.statement_start_offset)/2) + 1) N'执行语句'
16FROM sys.dm_exec_query_stats AS qs
17CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) st
18where 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%'
23ORDER BY total_elapsed_time / execution_count DESC;
24