How to fix the Oracle error ORA-41697: attribute prefix missing in aggregate specification: string?

In this post, you’ll learn more about the Oracle ErrorORA-41697: attribute prefix missing in aggregate specification: string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-41697: attribute prefix missing in aggregate specification: string

Reason for the Error ORA-41697: attribute prefix missing in aggregate specification: string

An attempt was made to specify an aggregate predicate across multiple primitive event types with no attribute prefix.

How to fix the Error ORA-41697: attribute prefix missing in aggregate specification: string ?

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

Correct the input and try again.