How to fix the Oracle error ORA-02338: missing or invalid column constraint specification?

In this post, you’ll learn more about the Oracle ErrorORA-02338: missing or invalid column constraint specification with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-02338: missing or invalid column constraint specification

Reason for the Error ORA-02338: missing or invalid column constraint specification

A column constraint was not specified.

How to fix the Error ORA-02338: missing or invalid column constraint specification ?

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

Remove the column specification or specify a column constraint. Then retry the operation.