select
c.sample_time 執行時間,
a.elapsed_time_delta / 1000000 "執行耗時(s)",
b.sql_text sql文字,
to_char(substr(b.sql_text,1,400)) sql文字擷取
from dba_hist_sqlstat a
left join dba_hist_sqltext b on a.sql_id = b.sql_id
left join dba_hist_active_sess_history c on c.sql_id = b.sql_id
where parsing_schema_name= 'scott'/*使用者名稱（大寫）*/ and c.sample_time is not null
order by c.sample_time desc;
select a.sql_id,b.begin_interval_time 執行時間,b.startup_time,
a.elapsed_time_delta/1000000 "執行耗時(s)",
t3.sql_text sql文字,
to_char(substr(t3.sql_text,1,400)) sql文字擷取
from dba_hist_sqlstat a
left join dba_hist_snapshot b on a.snap_id = b.snap_id
left join dba_hist_sqltext t3 on a.sql_id = t3.sql_id
where parsing_schema_name= 'scott'/*使用者名稱（大寫）*/
order by begin_interval_time desc;
dba_hist_sqlstat 及問題語句分析：
參考：oracle查詢sql語句執行的耗時和執行時間
獲取sql執行時間
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獲取sql執行時間
sql server中獲取要執行的sql或sql塊的執行時間，方法之一如下 declare begin datetime,end datetime set begin getdate your sql set end getdate print datediff millisecond,begin,...
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