How to fix the Oracle error PLS-00411: Number of values in aggregate and in subquery don’t match?

In this post, you’ll learn more about the Oracle ErrorPLS-00411: Number of values in aggregate and in subquery don’t match with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PLS-00411: Number of values in aggregate and in subquery don’t match

Reason for the Error PLS-00411: Number of values in aggregate and in subquery don’t match

In a statement of the form aggregate = subquery, the numbers of values in the aggregate and subquery are unequal. For example, the code might look like … WHERE (10,20,30) = (SELECT empno,deptno FROM emp WHERE…);

How to fix the Error PLS-00411: Number of values in aggregate and in subquery don’t match ?

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

Revise the aggregate or subquery so that the numbers of values match.