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.
The ORA-12514 indicates that the listener could not resolve SERVICE_NAME given in connect descriptor. Basically, it means that the service name you denoted in the CONNECT_DATA set of parameters, in your TNSNAMES.ORA file could not be found in your Listener's configuration. You need to either verify that this entry is correct in your TNSNAMES.ORA file or your LISTENER.ORA file.
Dig Deeper on Oracle database design and architecture
Have a question for an expert?
Please add a title for your question
Get answers from a TechTarget expert on whatever's puzzling you.