Oracle获取AWR和ASH

-- 找到指定的snap
select snap_id, max(sample_time)
from sys.wrh$_active_session_history
group by snap_id
order by snap_id desc;

-- AWR
SELECT *
FROM TABLE(dbms_workload_repository.awr_report_html(
      (select dbid from v$database), 1,
       26663,  -- begin snap_id
       26664   -- end snap_id
      ));

-- ASH
SELECT *
FROM TABLE(dbms_workload_repository.ash_report_html(
     (select dbid from v$database), 1,
       SYSDATE - 90 / (24 * 60),   -- begin datetime
       SYSDATE - 60 / (24 * 60)    -- end
     ));

-- ADDM
select * from dba_advisor_tasks s order by  s.created desc

-- sqlplus设置参数
set long 1000000 pagesize 0 longchunksize 1000 

select dbms_advisor.get_task_report(‘ADDM:2199108538_1_26664‘) from dual;