Hide tables to "SELECT ANY TABLE" granted users

Question

Hi everybody
Where I work, I need to create a manteniance table with reserved data and we have several users granted with "SELECT ANY TABLE". I would like to hide that table to everyone else that the owner. Is it possible?
Bye Alessandro

Answer 1

Are you jokeing? Do it for yourself but don't give such suggestion please! Do you imagine what could happen if someone thinks it's right? Keep disastrous ideas for your own please.
SQL> set hea ON feed ON ver ON
SQL> ttitle ON
SQL>
SQL> drop user eavesdropper cascade;
Utente eliminato.
SQL> drop table reserved cascade constraints;
Tabella eliminata.
SQL>
SQL> create table reserved (
  2          username varchar2(30) not null,
  3          password varchar2(30) not null,
  4          constraint reserved_PK primary key (username)
  5  );
Tabella creata.
SQL>
SQL> insert into reserved values ('administrator of the bank','password of the administrator');
Creata 1 riga.
SQL> commit;
Commit completato.
SQL> select * from reserved;
Mar Nov 14                                                           pagina    1
                             select * from reserved
USERNAME                       PASSWORD
administrator of the bank      password of the administrator
Selezionata 1 riga.
SQL>
SQL>
SQL> create user eavesdropper identified by eavesdropper;
Utente creato.
SQL> create synonym eavesdropper.reserved for reserved;
Sinonimo creato.
SQL> grant resource, connect, select any table to eavesdropper;
Concessione riuscita.
SQL> revoke all on reserved from eavesdropper;
Revoca riuscita.
SQL> conn eavesdropper/eavesdropper@svi3;
Connesso.
SQL> select * from reserved;
Mar Nov 14                                                           pagina    1
                             select * from reserved
USERNAME                       PASSWORD
administrator of the bank      password of the administrator
Selezionata 1 riga.
SQL>Message was edited by:
alessandro.miami