problem with link ORA-02051 ORA-02063

Hi
First execuse me for my poor english.

conn system/@db1

select count(*) from dual_at_db2
/
COUNT(*)

        1

When the netwook broken the same request return ORA-02051 and ORA-02063

When then netwook up, i have the same errors.

But in an others session, the request is good.

Thanks in advances.
Christophe. Received on Tue Oct 21 2003 - 08:42:27 CDT