Bass Chorng wrote:
>
> Andrey Dmitriev (netcomradeNOSPAM_at_earthlink.net) wrote:
> : Now I am really confused. I thought so too, but as I was reading
> : Oracle 8 Tuning (Oracle series) I have noticed that the author(s) say
> : that Redo Logs contain only committed information. Does anybody else
> : have an opinion? Thanx. Meanwhile I think I am going to order Oracle 8
> : Architecture from bn or amazon :)
>
> Yes, redo ALSO contains uncommitted data.
>
> So everyone must have asked this question: why
> do the same job that rollback segment is already doing ?
> Why duplicates the effort?
>
> I am sure there are lots of technical reasons.
>
READ the ARIES papers.
Received on Fri Jun 25 1999 - 21:27:39 CDT
