On Fri, 13 Sep 2002 12:29:21 +0200, "Albrecht Berger"
<[EMAIL PROTECTED]> wrote:
>Table :
>pk id val1 val2
> 112 3
> 212 4
> 321 1
> 410 5
> 521 8
>
>
>Needed Result :
>pk id val1 val2
> 410 5
> 521 8
Albrecht,
"DISTI
but how do I know that "distinct on" doesn't cut off
the row with max(val2) of that id that I need ?
> see the yesterday's thread about DISTINCT ON (non-standard Postgres
feature)
>
> > I have a problem, which I'm not able to solve with a simple query :
> >
> > I need a resultset with distinct i
see the yesterday's thread about DISTINCT ON (non-standard Postgres feature)
> I have a problem, which I'm not able to solve with a simple query :
>
> I need a resultset with distinct id's, but the max val2 of each id.
> I tried to group by id, but though I need the pk in my resultset
> I have t
Hello,
I have a problem, which I'm not able to solve with a simple query :
I need a resultset with distinct id's, but the max val2 of each id.
I tried to group by id, but though I need the pk in my resultset
I have to group it too, which "destroys" the group of val2.
Can this be done without a h