--- On Mon, 7/14/08, Kaare Rasmussen <kaare(at)jasonic(dot)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 DML anyway. That undo is already on disk.
Lewis R Cunningham
An Expert's Guide to Oracle Technology
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Database Wisdom
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