How to fix the Oracle error QSM-01584: equivalence, string, has anchor, string, not found in query?

In this post, you’ll learn more about the Oracle ErrorQSM-01584: equivalence, string, has anchor, 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-01584: equivalence, string, has anchor, string, not found in query

Reason for the Error QSM-01584: equivalence, string, has anchor, string, not found in query

If an anchor which is present in the equivalence is not found in the query, then query rewrite will not take place.

How to fix the Error QSM-01584: equivalence, string, has anchor, string, not found in query ?

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

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