How to fix the Oracle error QSM-02010: join predicate with operator other than equals (=)?

In this post, you’ll learn more about the Oracle ErrorQSM-02010: join predicate with operator other than equals (=) with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

QSM-02010: join predicate with operator other than equals (=)

Reason for the Error QSM-02010: join predicate with operator other than equals (=)

The capability in question is not supported when the materialized uses a relationship operator other than equals (“=”) in a join in the WHERE clause. This is known as a non-equijoin.

How to fix the Error QSM-02010: join predicate with operator other than equals (=) ?

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

Re-phrase the query to avoid the non-equijoin.