what is meant by 'over-extend'?
--
Niall Litchfield
Oracle DBA
Audit Commission UK
"Matt" <mccmx_at_hotmail.com> wrote in message
news:cfee5bcf.0403240740.76c457ab_at_posting.google.com...
> >
> > Building a read consistent image is on a block by block basis. If one
> > user only needs 1MB of read consistent images, then they only rebuild
> > the number of blocks to satisfy that request.
> >
> > HTH,
> > Brian
>
> Does that mean that rollbacks that are allowed to overextend don't
> have a negative impact on performance...? because everything I have
> read points to the opposite...
>
> Matt
Received on Wed Mar 24 2004 - 09:54:59 CST
