How to fix the Oracle error QSM-02195: PCT FAST REFRESH is not possible if query contains a named view?

In this post, you’ll learn more about the Oracle ErrorQSM-02195: PCT FAST REFRESH is not possible if query contains a named view with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

QSM-02195: PCT FAST REFRESH is not possible if query contains a named view

Reason for the Error QSM-02195: PCT FAST REFRESH is not possible if query contains a named view

The capability in question was not supported because the materialized view query contained a named view.

How to fix the Error QSM-02195: PCT FAST REFRESH is not possible if query contains a named view ?

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

Rephrase the query to avoid the use of named views.