From: Wei Weng <wweng@kencast.com>
To: Michael Agbaglo <byteshifter@shifted-bytes.de>
Cc: pgsql-sql@postgresql.org
Subject: Re: syntax for access an alias in the where clause ?
Date: 19 Jun 2002 15:56:19 -0400
Message-ID: <1024516580.20296.8.camel@Monet> (raw)
In-Reply-To: <3D10C770.7040100@shifted-bytes.de>
References: <3D10C770.7040100@shifted-bytes.de>
Is it allowed to use spaces in postgresql alias?
Why dont you try to use alias1 instead of "alias 1"?
On Wed, 2002-06-19 at 14:03, Michael Agbaglo wrote:
> Hi !
>
> It's long ago since I used SQL :-)
>
> select [expression 1] as [alias 1], [expression 2] as [alias 2]
> where [alias 1] < [alias 2]
> order by [alias 2] - [alias 1]
>
> ---> ERROR: Attribute '[alias 1]' not found
>
> I found a lot of 'select [expression] as' but I've never seen somebody
> accessing the alias ... Can't this be done ?
>
> M.
>
>
>
>
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--
Wei Weng
Network Software Engineer
KenCast Inc.
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To: pgsql-sql@postgresql.org
Cc: wweng@kencast.com, byteshifter@shifted-bytes.de
Subject: Re: syntax for access an alias in the where clause ?
In-Reply-To: <1024516580.20296.8.camel@Monet>
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