Yes, just today in fact. An engineer upgraded his linux box to 10g. We are using Oracle Names. If you try to connect to a database with a 10g client via Oracle Names, you will see that error. Jared On Tue, 28 Dec 2004 09:40:48 -0400, Juan Carlos Reyes Pacheco <jreyes@xxxxxxxxxxxxxxxx> wrote: > Hi, does any one had this problem > thanks > > Juan Carlos Reyes Pacheco > > Oracle Certified Professional 9i,10g > Developer Certified Professional 6i > 8 years of experience in developing, administrating database and designing > -- > //www.freelists.org/webpage/oracle-l > -- Jared Still Certifiable Oracle DBA and Part Time Perl Evangelist -- //www.freelists.org/webpage/oracle-l