> when I create a user "user1" and give this user the permissions on
> a database "db1" (including login privilage),
>
> this user can access all databases although it doesn't have the privilges
> (even after implmenting the revoke command)
>
> on the other hand, any user can access the database "db1"
> after login, although I make (revoke all on database db1 from public ).
>
> I need to restrict role "user1" to access only *db1* and *db2*'s *sch_a*and
> *shc_f*, and also don't show the other schemas in the same database. When
> listing databases, just two schemas should be shown (sch_a , sch_f).
>
> THANKS.
>