>I need to list products from the table of ordered products with ordered
>quantities. Each product should be there only once but quantity should be a
>sum from all the same products from the table.
> I prepared some query but in quantity column I can see only amount from
> one record. I need to have sum there.
>
> The query:
> select distinct on (id_prod) id_prod, id_unit, sum(quantity) as result
> from products where determinant = false group by id_prod, id_unit
select id_prod, id_unit, sum(quantity) as result
from products
where determinant = false
group by id_prod, id_unit
Hélder M. Vieira
