source:http://www.2cto.com/database/201201/116112.html
>show user
>spool apex
>select * from dba_registry where comp_id = 'APEX';
source:http://www.2cto.com/database/201201/116112.html
>show user
>spool apex
>select * from dba_registry where comp_id = 'APEX';