From: | "Karl F(dot) Larsen" <k5di(at)zianet(dot)com> |
---|---|
To: | Joe LaLumiere <joelight(at)tiac(dot)net> |
Cc: | pgsql-novice(at)postgresql(dot)org |
Subject: | Re: Select problem |
Date: | 2000-08-14 17:23:12 |
Message-ID: | Pine.LNX.4.10.10008141120200.1275-100000@cannac.ampr.org |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-novice |
You are exactly right Joe. Thanks and I found another way which
sometimes works. It goes
select data.* , user
from......
when you want all from table "data" and user from another.
On Mon, 14 Aug 2000, Joe LaLumiere wrote:
> >but if I want to get the column armycall and use:
> >
> > select user, armycall
> > from data, biglist
> > where user.armycall = biglist.armycall
> >
> >I get an error that armycall is ambiguous.
> >
> > Does anyone know how to correct this?
>
> Since you have two tables which have the same field name you need to specify which table to grab the field from. The corrected select statement would be:
>
> select user, user.armycall
> from data, biglist
> where user.armycall = biglist.armycall
>
> OR
>
> select user, biglist.armycall
> from data, biglist
> where user.armycall = biglist.armycall
>
> Either of these two will work. The above applies to any two fields which have the same name in two or more tables.
>
> Joe LaLumiere
>
> >
> >Yours Truly,
> >
> > - Karl F. Larsen, k5di(at)arrl(dot)net (505) 524-3303 -
> >
> >
> >
> ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
> \ Joseph LaJeunesse-LaLumiere / Phone: (781) 276-6816 \ TIAC - The Internet Access Company /
> \ Systems Administrator I / Pager: (617) 473-2573 \ - A Division of Inter.net /
> \ Inter.net - Bedford MA / Email: joelight(at)tiac(dot)net \ /
> ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
>
>
Yours Truly,
- Karl F. Larsen, k5di(at)arrl(dot)net (505) 524-3303 -
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