By default, Oracle will run some maintance jobs every night. If you don't want to run those jobs, you can just disable them. sql
Query the automatic jobs using the SQL statement below, spa
select * from DBA_AUTOTASK_CLIENT
You would normally see the following 3 jobs:code
(1) auto optimizer stats collectionorm
(2) auto space advisorblog
(3) sql tuning advisorip
You can disable them by running the following script,it
BEGIN DBMS_AUTO_TASK_ADMIN.disable( client_name => 'auto optimizer stats collection', operation => NULL, window_name => NULL); end; / BEGIN DBMS_AUTO_TASK_ADMIN.disable( client_name => 'auto space advisor', operation => NULL,window_name => NULL); end; / BEGIN DBMS_AUTO_TASK_ADMIN.disable( client_name => 'sql tuning advisor', operation => NULL,window_name => NULL); end; / commit;