Re: MAX without FROM

From: Angshu Kar <angshu96(at)gmail(dot)com>
To: Scott Marlowe <smarlowe(at)g2switchworks(dot)com>
Cc: pgsql general <pgsql-general(at)postgresql(dot)org>
Subject: Re: MAX without FROM
Date: 2006-01-12 19:14:33
Message-ID: df8328740601121114w7ac2ad0ctdac45afc695a907f@mail.gmail.com
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What are 1 ,2 and 3 in your query?

Here is my inner query which returns a set of min values. I want to get the
max out of the returned mean values...

select min(evalue) as M from distance where query_id
in (select entry_id from partition where partition = 849)

On 1/12/06, Scott Marlowe <smarlowe(at)g2switchworks(dot)com> wrote:
>
> On Thu, 2006-01-12 at 12:58, Angshu Kar wrote:
> > Hi,
> >
> > Can I use Select max(a field returned from another query)?
> > say, another query returns say 10,1,2,3,6,7
>
> Does this form help you:
>
> select max(a) from (select 1 as a union select 2 union select 3) as b;
>

--
Ignore the impossible but honor it ...
The only enviable second position is success, since failure always comes
first...

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