How to fix the Oracle error DRG-12307: column string is NULL and cannot be indexed?

In this post, you’ll learn more about the Oracle ErrorDRG-12307: column string is NULL and cannot be indexed with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

DRG-12307: column string is NULL and cannot be indexed

Reason for the Error DRG-12307: column string is NULL and cannot be indexed

Cause: You tried to index a row where at least one of the meta columns was NULL.

How to fix the Error DRG-12307: column string is NULL and cannot be indexed ?

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

Action: provide a value for the meta column and reindex the row