首页 > 数据库 > Oracle > [oracle] 查询历史会话、历史执行计划
1.查询历史连接信息
select *
from dba_hist_active_sess_history a
where a.SAMPLE_TIME BETWEEN
TO_DATE('2020-10-04 12:00:00', 'YYYY-MM-DD HH24:MI:SS') AND
TO_DATE('2020-10-04 13:00:00', 'YYYY-MM-DD HH24:MI:SS')
select *
from v$active_session_history D
WHERE d.SAMPLE_TIME BETWEEN
TO_DATE('2020-10-04 12:00:00', 'YYYY-MM-DD HH24:MI:SS') AND
TO_DATE('2020-10-04 13:00:00', 'YYYY-MM-DD HH24:MI:SS')
2.查询历史sql信息
select * from v$sqlarea where sql_text like '%%';
3.查询历史执行计划
select * from v$sql_plan;
如果缓存内查询不到,可以查询DBA_HIST_SQL_PLAN表
select * from DBA_HIST_SQL_PLAN;
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/69993564/viewspace-2754380/ ,如需转载,请注明出处,否则将追究法律责任。