Subject | Re: [firebird-support] Views / performance |
---|---|
Author | Nico Callewaert |
Post date | 2004-03-30T21:21:44Z |
Thanks, but that's strange, I don't know where I read it that views could be
a problem when updating data....
Anyway, nevermind :-)))
a problem when updating data....
Anyway, nevermind :-)))
----- Original Message -----
From: "Alan McDonald" <alan@...>
To: <firebird-support@yahoogroups.com>
Sent: Tuesday, March 30, 2004 10:38 PM
Subject: RE: [firebird-support] Views / performance
> > Hi,
> >
> > I've read that too many views is not good for the performance,
> > because on every insert / edit / delete, te pointers on the view has to
be
> > updated, right ? (Correct me if I'm wrong). Is that the same thing
with
> > other databases like SQL server ? I mean is the system of views
> > the same on
> > all engines ?
> > So, in Firebird, is it the best to avoid too many views ?
> >
> > Thanks in advance, Nico Callewaert
> >
>
> A view is merely a stored SQL statement which is fired on the data when
you
> request the view.
> I can't see how too many views would alter performance.
> There are no pointers being updated as you say.
> Alan
>
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>
>
> Yahoo! Groups Links
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