you dont, no application should ever connect as sysdba. You have some bad practises going on if people use sysdba. That should only be used for starting / stopping the database, upgrading and backup / restoring On 10/04/06, xiaoyan <xiaoyezi.xyz@xxxxxxx> wrote: > > Then,how can I exectute access control to users those connect to > database with option'AS SYSDBA'? >