How to fix the Oracle error QSM-01071: query rewrite not possible because a join in materialized view % with table % has eliminated some rows found in query?

In this post, you’ll learn more about the Oracle ErrorQSM-01071: query rewrite not possible because a join in materialized view % with table % has eliminated some rows found in query with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

QSM-01071: query rewrite not possible because a join in materialized view % with table % has eliminated some rows found in query

Reason for the Error QSM-01071: query rewrite not possible because a join in materialized view % with table % has eliminated some rows found in query

All lossy joins in the materialized view must be present in the query for query rewrite to occur.

How to fix the Error QSM-01071: query rewrite not possible because a join in materialized view % with table % has eliminated some rows found in query ?

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

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