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Re: optimal size for rollback

From: Paul Brewer <paul_at_paul.brewers.org.uk>
Date: Sun, 22 Sep 2002 19:26:53 +0100
Message-ID: <3d8e2c91_2@mk-nntp-1.news.uk.worldonline.com>


"Nuno Souto" <nsouto_at_optushome.com.au.nospam> wrote in message news:3d8dc82d$0$22173$afc38c87_at_news.optusnet.com.au...
> 22 Sep 2002 04:23:35 -0700, Igor Laletin said (and I quote):
>
> PMFJI
>
> >
> > I absolutely agree with you. Just such applications are rare. They may
> > exist in a training course but don't survive in production environment
> > for long.
>
> I'm going away on holidays soon, so I can't go into this like it
> deserves. Let me just say this: after using Oracle since 1986, I have
> yet to see out there a "properly designed" application that doesn't
> exhibit one or more of the symptoms Howard and Karen talk about.
>
> This leads me to think that the mythical "perfect application" just
> doesn't exist. What does indeed exist is a mish-mash of code that is put
> together by people who don't have a clue and in most cases in a way that
> is purported to be "portable" and is nothing of the such. The result?
> Applications that regularly break all the "rules" of good database use.
> And like it or not, we have to live with them.
>
> Now, OPTIMAL may be a great idea for a DBA that doesn't want to get too
> involved. Yet, it causes problems. Well documented. 1555 is one of
> them. The other is considerable overhead and disruption of smooth
> processing. For development databases it may make sense. For
> production, no way. Regardless of the application.
>
> --
> Cheers
> Nuno Souto
> nsouto_at_optushome.com.au.nospam

My 2c:

Nuno, I agree 100%.
Howard, don't let the baddies get to you. You are right. Richard wrote sensibly earlier in this thread, too.

Cheers,
Paul Received on Sun Sep 22 2002 - 13:26:53 CDT

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