Re: How to get single raws for sums in a summary table?

>
> Hi Richard (and others),
>
> I was cheering too early in my previous answer ;)
> The query is only apparently giving a sum: in effect the value in each
> raw is just one of the values of raws having the same 'titolo'.
>
> What I had in mind was the possibility to achieve the same result I used
> to get (quite a few years back) in DBIII, when printing data and setting
> subtotals for same items. But this is history ......
>

This should would a little better.

select
distinct on (titolo)
^^^^^^
'any' as cod_rif,
titolo,
(
select A1.sum(quantity) from test_t as A1
where A1.titolo = test_t.titolo
) as sum_qty,
cmf,
u_qq,
mont,
vend,
from
test_t
group by
titolo,
sum_qty,
cmf,
u_qq,
mont,
vend
;

Regards,
Richard Broersma Jr.