ALTER SYSTEM SET RESOURCE_MANAGER_PLAN = 'FORCE:' scope=both; --> For Null
Change the active windows to use the null resource manager plan (or other unrestrictive plan) using:
execute dbms_scheduler.set_attribute('WEEKNIGHT_WINDOW','RESOURCE_PLAN','');
--And
execute dbms_scheduler.set_attribute('WEEKEND_WINDOW','RESOURCE_PLAN','');
select from v$rsrc_plan;
select from V$RSRC_PLAN_HISTORYorder by SEQUENCE#;