How to fix the Oracle error TNS-00515: Connect failed because target host or object does not exist?

In this post, you’ll learn more about the Oracle ErrorTNS-00515: Connect failed because target host or object does not exist with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-00515: Connect failed because target host or object does not exist

Reason for the Error TNS-00515: Connect failed because target host or object does not exist

Cause: The address specified is not valid, or the program being connected to does not exist.

How to fix the Error TNS-00515: Connect failed because target host or object does not exist ?

You can fix this error in Oracle by following the below steps

Action: Ensure the ADDRESS parameters have been entered correctly; the most likely incorrect parameter is the node name. Ensure that the executable for the server exists (perhaps “oracle” is missing.)