* Oisin Glynn <me@oisinglynn.com> [250406, 17:24]:
> Ennio-Sr wrote:
> >Hi Oisin and Frank,
> >
> >* Frank Bax <fbax@sympatico.ca> [250406, 16:41]:
> >
> >>At 04:12 PM 4/25/06, Ennio-Sr wrote:
> >>
> >>
> >>>Hi all,
> >>>Is it possible, given the following table:
> >>> ...
> >
> >The point is that command would return two cols only, whereas I would
> >like to have all the cols, like:
> >
> > 26 | aaa | 1500 | 6.11098 | 6.176 | 6.1110 | t | 1500
> > 28 | bbb | 2000 | 3.862 | 4.6 | 4.1957 | f | 3200
> >
> >i.e. aaa=(-1000+2500=1500), bbb=(2700+500-700-500)=2000
> >which, I fear, is not possible ;-(
> >
> >
> select *,(select sum(quantity) from test_t t2 where t2.titolo=t1.titolo)
> as sum from test_t t1;
>
> would do it though who knows how inefficient this is?
>
Well, it's better than nothing, anyway. At list I'll get the balance
quantity for each equal titolo :-)
Thank you Oisin!
Regards,
Ennio.
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