urgent..please

I installed designer/2000, developer 2000 with oracle 8.0.4. and I can not connect to the server, when I use developer report . I got this error;
ora 03121;no interface driver connected - function not performed

please help me, I do not want to call customer service..

thanks
Bulent Gumus
(I'm a new member of your news group) Received on Wed Apr 29 1998 - 00:00:00 CDT