From: | Alban Hertroys <dalroi(at)solfertje(dot)student(dot)utwente(dot)nl> |
---|---|
To: | Alexander Farber <alexander(dot)farber(at)gmail(dot)com> |
Cc: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: A join of 2 tables with sum(column) > 30 |
Date: | 2011-03-16 07:35:46 |
Message-ID: | D4D3A503-87D1-45EB-AF74-17D5CF3BF884@solfertje.student.utwente.nl |
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Thread: | |
Lists: | pgsql-general |
On 15 Mar 2011, at 22:33, Alexander Farber wrote:
> I'm trying to change it to a sum, but get the error:
>
> # select u.id, u.first_name, sum(m.completed)
> from pref_users u, pref_match m
> where u.id=m.id and u.id like 'DE%' and
> sum > 30 group by u.id, u.first_name
> order by sum desc limit 3;
# select u.id, u.first_name, sum(m.completed)
from pref_users u, pref_match m
where u.id=m.id and u.id like 'DE%'
group by u.id, u.first_name
having sum(m.completed) > 30
order by sum desc limit 3;
Alban Hertroys
--
If you can't see the forest for the trees,
cut the trees and you'll see there is no forest.
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