How to fix the Oracle error QSM-01838: semijoin transformation not supported on equivalence?

In this post, you’ll learn more about the Oracle ErrorQSM-01838: semijoin transformation not supported on equivalence with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

QSM-01838: semijoin transformation not supported on equivalence

Reason for the Error QSM-01838: semijoin transformation not supported on equivalence

There was a semijoin transformation attempted on an equivalence rewrite. Currently this is not allowed

How to fix the Error QSM-01838: semijoin transformation not supported on equivalence ?

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

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