error connecting to Oracle 8i

Hi everyone

I have just installed an oracle designer, but after installing designer my i am having trouble opening the sql plus, it gives me an error:

ERROR: Message file SP1<lang>. msg not found.

I dont know what the problem is, everything was working fine before i installed designer. Any can please help i would really appreciate it, thanks

Sunny Bagri
Oracle Developer Received on Tue Jun 27 2000 - 00:00:00 CDT