My Oracle Support Banner

An Extra Column M_ROW$$ Is Added To The Table After Performing Online Table Redefinition Using The Rowid Option (Doc ID 459762.1)

Last updated on FEBRUARY 28, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 9.2.0.1 and later
Information in this document applies to any platform.


Symptoms

You may observe an extra column M_ROW$$ added to the table once the table has undergone an Online Redefenition using the Rowid option.

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Cause
Solution
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.