How to fix the Oracle error QSM-02117: missing GROUPING_ID or GROUPING functions on GROUP BY column(s)?

In this post, you’ll learn more about the Oracle ErrorQSM-02117: missing GROUPING_ID or GROUPING functions on GROUP BY column(s) with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

QSM-02117: missing GROUPING_ID or GROUPING functions on GROUP BY column(s)

Reason for the Error QSM-02117: missing GROUPING_ID or GROUPING functions on GROUP BY column(s)

The capability in question is not supported when the materialized view uses grouping sets but omits the relevant GROUPING_ID or GROUPING functions.

How to fix the Error QSM-02117: missing GROUPING_ID or GROUPING functions on GROUP BY column(s) ?

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

Re-phrase the query to include the relevant GROUPING_ID or GROUPING functions.