--- On Mon, 7/14/08, Kaare Rasmussen <kaare@jasonic.dk> wrote:
> But yes, it has to be enabled, and yes it has to have a
> performance cost
> somehow, but people are requesting it, and somehow I
AFAIK, It is built from undo so there is no ADDITIONAL overhead. It just saves the undo that is created anyway for any
DMLanyway. That undo is already on disk.
Lewis R Cunningham
An Expert's Guide to Oracle Technology
http://blogs.ittoolbox.com/oracle/guide/
Database Wisdom
http://databasewisdom.com
