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Home -> Community -> Usenet -> c.d.o.server -> Re: Please Help!
Virginia K. Leung wrote:
> After typing the user name and password from the Developer 2000, a
> message pop-up showing
> "ORA-12203: TNS: Unable to connect to destination"
Make sure your TNSNAMES.ORA file on the PC is correctly configured, then make sure it matches the LISTENER.ORA on the server, then make sure your listener is up and running.
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