How to fix the Oracle error QSM-02008: non-join filter condition in WHERE or HAVING clause?

In this post, you’ll learn more about the Oracle ErrorQSM-02008: non-join filter condition in WHERE or HAVING clause with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

QSM-02008: non-join filter condition in WHERE or HAVING clause

Reason for the Error QSM-02008: non-join filter condition in WHERE or HAVING clause

The capability in question is not supported when the materialized view has a selection condition (an expression not representing a join) in the WHERE or HAVING clauses.

How to fix the Error QSM-02008: non-join filter condition in WHERE or HAVING clause ?

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

Remove the selection filter expression.