How to fix the Oracle error ORA-13766: A ranking measure is required.?

In this post, you’ll learn more about the Oracle ErrorORA-13766: A ranking measure is required. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-13766: A ranking measure is required.

Reason for the Error ORA-13766: A ranking measure is required.

The user attempted to select data from a SQL Tuning Set using a percentage argument without specifying a ranking measure.

How to fix the Error ORA-13766: A ranking measure is required. ?

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

Add a ranking measure or remove the percentage argument and retry the operation.