My Oracle Support Banner

IF: Online Redefinition Tips And Tricks (Doc ID 2359350.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition
Information in this document applies to any platform.

Purpose

This document is intended for presenting some tips and tricks that may give primary assistance to Oracle Database Administrators, when it comes to the Online Redefinition context.

Scope

 The contents of this document may be useful for Oracle DBAs and/or Support Engineers.

Details

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
Purpose
Scope
Details
 1. How Online Redefinition is useful?
 2. Master Note
 3. Original table size
 4. Large Object (LOB) size
 5. Free space requirement
 6. Before attempting to redefine a table online
 7. What if an online redefinition fails?
 8. New features in 12.2
References

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