How to fix the Oracle error ORA-32310: object materialized views must select from an object table?

In this post, you’ll learn more about the Oracle ErrorORA-32310: object materialized views must select from an object table with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-32310: object materialized views must select from an object table

Reason for the Error ORA-32310: object materialized views must select from an object table

An attempt was made to create an object materialized view whose definition query did not select from an object table.

How to fix the Error ORA-32310: object materialized views must select from an object table ?

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

Rewrite the definition query to select from an object table.