From: | "Ashish Karalkar" <ashish(dot)karalkar(at)info-spectrum(dot)com> |
---|---|
To: | "Andrej Ricnik-Bay" <andrej(dot)groups(at)gmail(dot)com>, "Ron Johnson" <ron(dot)l(dot)johnson(at)cox(dot)net> |
Cc: | <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: Views- Advantages and Disadvantages |
Date: | 2007-05-09 08:36:14 |
Message-ID: | 013901c79215$1e67b4f0$170211ac@LIONKING.COM |
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Thread: | |
Lists: | pgsql-general |
Thanks All for your replies,
But then dont we have any disadvantage of using View???
With Reagrds
Ashish...
----- Original Message -----
From: "Andrej Ricnik-Bay" <andrej(dot)groups(at)gmail(dot)com>
To: "Ron Johnson" <ron(dot)l(dot)johnson(at)cox(dot)net>
Cc: <pgsql-general(at)postgresql(dot)org>
Sent: Wednesday, May 09, 2007 2:03 PM
Subject: Re: [GENERAL] Views- Advantages and Disadvantages
> On 5/9/07, Ron Johnson <ron(dot)l(dot)johnson(at)cox(dot)net> wrote:
>> > 1) Performance : If a view is defined by complex multitable
>> > query,then simple query against that view becomes a coplecated
>> > join, and it may take a long time to complete
>> I don't see that as relevant, since we know which objects are tables
>> and which are views. But maybe that's just our site.
> Plus, to retrieve the same information w/o the view he'd
> still have to have the same multi-table query which would
> a) take as long to run and b) take much longer to type :)
>
>
> Cheers,
> Andrej
>
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