From: | newsreader(at)mediaone(dot)net |
---|---|
To: | Stephan Szabo <sszabo(at)megazone23(dot)bigpanda(dot)com> |
Cc: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: select distinct and order by |
Date: | 2001-08-16 10:16:21 |
Message-ID: | 20010816061621.B1099@dragon.universe |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-general |
Thanks. I don't know much about grouping but
I will now study that thing
On Wed, Aug 15, 2001 at 10:56:33PM -0700, Stephan Szabo wrote:
>
> On Thu, 16 Aug 2001 newsreader(at)mediaone(dot)net wrote:
>
> > Pg complained that select distinct column and
> > order by column must be the same.
>
> Depending on what you are doing, you may be able to
> use group by with an explicit set value function on
> the sort by field (for example:
> select foo from table group by foo order by min(bar);)
>
> (I don't know anything about the dbi interface really, so i'll
> leave that part for someone who does)
>
>
>
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