alter system set parallel_max_servers=0;
--show parameter parallel_max_servers;
alter system set deferred_segment_creation=FALSE;
--show parameter deferred_segment_creation;
alter system set undo_retention=9000;
--show parameter undo_retention;
alter system set open_cursors=500;
--show parameter open_cursors;
alter system set session_cached_cursors=100 scope=spfile;
--show parameter session_cached_cursors;
alter system set job_queue_processes=1000;
--show parameter job_queue_processes;
alter system set processes=500 scope=spfile;
--show parameter processes;
                                                         
alter profile DEFAULT limit password_life_time unlimited;
exit;