How to fix the Oracle error QSM-01051: no support for rollup when a window function is present on the column?

In this post, you’ll learn more about the Oracle ErrorQSM-01051: no support for rollup when a window function is present on the column with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

QSM-01051: no support for rollup when a window function is present on the column

Reason for the Error QSM-01051: no support for rollup when a window function is present on the column

No query rewrite if a window function is present on a column that requires a roll-up to compute a measure.

How to fix the Error QSM-01051: no support for rollup when a window function is present on the column ?

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

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