How to fix the Oracle error QSM-01610: a lossy join in equivalence, string, between tables, string, not found in query?

In this post, you’ll learn more about the Oracle ErrorQSM-01610: a lossy join in equivalence, string, between tables, string, not found in query with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

QSM-01610: a lossy join in equivalence, string, between tables, string, not found in query

Reason for the Error QSM-01610: a lossy join in equivalence, string, between tables, string, not found in query

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

How to fix the Error QSM-01610: a lossy join in equivalence, string, between tables, string, not found in query ?

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

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