SQL Server 查詢執行過的sql語句與效能

select

top1000
st.textas'
執行的sql語句',
qs.execution_count as'
執行次數',
qs.total_elapsed_time as'
耗時', qs.total_logical_reads as'
邏輯讀取次數',
qs.total_logical_writes as'
邏輯寫入次數',
qs.total_physical_reads as'
物理讀取次數
', 
qs.creation_time as'
執行時間
', 
qs.*from
sys.dm_exec_query_stats qs
cross
sys.dm_exec_sql_text(qs.sql_handle) st
where qs.creation_time between
'2015-08-01 00:00:00
'and
'2015-09-02 11:00:00
'order
byqs.total_elapsed_time 
desc

select

top30000
total_worker_time
/1000as[
總消耗cpu 時間(ms)],
execution_count 
[執行次數],
qs.total_worker_time
/qs.execution_count/
1000as[
平均消耗cpu 時間(ms)],
last_execution_time as[
最後一次執行時間],
min_worker_time 
/1000as[
最小執行時間(ms)],
max_worker_time 
/1000as[
最大執行時間(ms)],
substring(qt.text,qs.statement_start_offset/2+1,(
case
when qs.statement_end_offset =-1
then
datalength(qt.text
) 
else qs.statement_end_offset end
-qs.statement_start_offset)/2+
1)as[
使用cpu的語法
], qt.text
[完整語法],
qt.dbid, dbname
=db_name
(qt.dbid),
qt.objectid,
object_name
(qt.objectid,qt.dbid) objectname
from sys.dm_exec_query_stats qs with
(nolock)
qtwhere execution_count>
1and qs.creation_time between
'2017-11-13 20:10:00
'and
'2017-11-13 20:15:00
'order
by (qs.total_worker_time/qs.execution_count/
1000) desc

SQLSERVER 執行過的語句查詢

select top30000total worker time 1000as 總消耗cpu 時間 ms execution count 執行次數 qs.total worker time qs.execution count 1000as 平均消耗cpu 時間 ms last execution ...

SQLSERVER 執行過的語句查詢

select top 30000 total worker time 1000 as 總消耗cpu 時間 ms execution count 執行次數 qs.total worker time qs.execution count 1000 as 平均消耗cpu 時間 ms last execut...

SQLSERVER 執行過的語句查詢

select top30000 total worker time 1000as 總消耗cpu 時間 ms execution count 執行次數 qs.total worker time qs.execution count 1000as 平均消耗cpu 時間 ms last execution...