How to fix the Oracle error ORA-01870: the intervals or datetimes are not mutually comparable?

In this post, you’ll learn more about the Oracle ErrorORA-01870: the intervals or datetimes are not mutually comparable with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-01870: the intervals or datetimes are not mutually comparable

Reason for the Error ORA-01870: the intervals or datetimes are not mutually comparable

The intervals or datetimes are not mutually comparable.

How to fix the Error ORA-01870: the intervals or datetimes are not mutually comparable ?

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

Specify a pair of intervals or datetimes that are mutually comparable.