How to fix the Oracle error QSM-01102: materialized view, string, requires join back to table, string, on column, string?

In this post, you’ll learn more about the Oracle ErrorQSM-01102: materialized view, string, requires join back to table, string, on column, string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

QSM-01102: materialized view, string, requires join back to table, string, on column, string

Reason for the Error QSM-01102: materialized view, string, requires join back to table, string, on column, string

A column in the query does not appear in the materialized view. Query rewrite will try to obtain this column from the base table, by doing a join back to that column with the MV.

How to fix the Error QSM-01102: materialized view, string, requires join back to table, string, on column, string ?

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

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