Hi, is it good idea to remove bad explain plan from the dba_hist_sql_plan view directly?
I have bad explain plan in the historical AWR view - dba_hist_sql_plan, that plan is really bad, so I have a plan to remove all related rows from dba_hist_sql_plan view.
The question is - it's a normal action or not? If yes, it will enough or I will needed to remove rows from another AWR views which are depends on that. Thanks.