Re: A join of 2 tables with sum(column) > 30

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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