I've installed Oracle 7.3. I've also created a user named "sa". Then I configured "Oracle net easy configuration",...
By submitting your email address, you agree to receive emails regarding relevant topic offers from TechTarget and its partners. You can withdraw your consent at any time. Contact TechTarget at 275 Grove Street, Newton, MA.
but when I want to login with this user, I recieve "ORA-12203:TNS-Cannot connect to destination". I would be so thankful if you guide me in how I can solve this problem.
I'd first install Oracle 10g or at least Oracle 9i since Oracle 7.3 was released pre-1990 and has been desupported for about a decade now. I barely remember working on 7.3 databases, and if you're running any recent OS, 7.3 is probably not supported anyway, so there's a whole host of likely OS compatibility problems.
Check your tnsnames.ora file for the connect descriptor and also check to make sure that the listener is running on the server.
Have a question for an expert?
Please add a title for your question
Get answers from a TechTarget expert on whatever's puzzling you.