slavomirad schrieb:

> Hi all.
>
> I have problem to prevent SYSDBA to connect to my database.
> Is it possible? By writing some trigger which should be fired
> when anybody connect to database?

You can create a role SYSDBA, this should prevent the user SYSDBA from
connecting.

You cannot write any trigger for connecting to the database since
connecting is not bound to a certain table.

Luc.