How to fix the Oracle error DRG-50920: part of phrase not itself a phrase or equivalence?

In this post, you’ll learn more about the Oracle ErrorDRG-50920: part of phrase not itself a phrase or equivalence with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

DRG-50920: part of phrase not itself a phrase or equivalence

Reason for the Error DRG-50920: part of phrase not itself a phrase or equivalence

Cause: invalid type of expression which is part of phrase

How to fix the Error DRG-50920: part of phrase not itself a phrase or equivalence ?

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

Action: fix query