How to fix the Oracle error ORA-02258: duplicate or conflicting NULL and/or NOT NULL specifications?

In this post, you’ll learn more about the Oracle ErrorORA-02258: duplicate or conflicting NULL and/or NOT NULL specifications with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-02258: duplicate or conflicting NULL and/or NOT NULL specifications

Reason for the Error ORA-02258: duplicate or conflicting NULL and/or NOT NULL specifications

Self-evident.

How to fix the Error ORA-02258: duplicate or conflicting NULL and/or NOT NULL specifications ?

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

Remove the duplicate or conflicting specification.