How to fix the Oracle error QSM-02067: no partition key or PMARKER or join dependent expression in select list?

In this post, you’ll learn more about the Oracle ErrorQSM-02067: no partition key or PMARKER or join dependent expression in select list with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

QSM-02067: no partition key or PMARKER or join dependent expression in select list

Reason for the Error QSM-02067: no partition key or PMARKER or join dependent expression in select list

The capability in question is not supported when the materialized view unless the select list (and group by list if a GROUP BY clause is present) includes the partition key or PMARKER function reference to the table in question or an expression join dependent on the partitioning column of the table in question.

How to fix the Error QSM-02067: no partition key or PMARKER or join dependent expression in select list ?

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

Add the partition key or a PMARKER function reference or a join dependent expression to the select list (and the GROUP BY clause, if present).