How to fix the Oracle error QSM-01342: query rewrite not possible because query has full outer join?

In this post, you’ll learn more about the Oracle ErrorQSM-01342: query rewrite not possible because query has full outer join with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

QSM-01342: query rewrite not possible because query has full outer join

Reason for the Error QSM-01342: query rewrite not possible because query has full outer join

When query block has a table involved in full outer join, query rewrite cannot be done

How to fix the Error QSM-01342: query rewrite not possible because query has full outer join ?

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

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