How to fix the Oracle error PGU-00337: missing instance name?

In this post, you’ll learn more about the Oracle ErrorPGU-00337: missing instance name with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PGU-00337: missing instance name

Reason for the Error PGU-00337: missing instance name

Cause: The instance name was not specified in the connect statement.

How to fix the Error PGU-00337: missing instance name ?

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

Action: Use ‘connect username/password@instance’ or ‘connect username/password’.

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