From:
"Thomas Kellerer"
To:
"" Dino Vliet wrote on 16.05.2010 18:07:
> Dear postgresql experts,
>
> I want to know
if postgresql has facilities for getting the first and or
> the
last in a by group.
>
> Suppose I have the following table:
>
> resnr,dep,arr,cls,dbd meaning reservationsnumber, d
Dino Vliet wrote:
> I want to know if postgresql has facilities for getting the first and or the
> last in a by group.
> Suppose I have the following table:
> resnr,dep,arr,cls,dbd meaning reservationsnumber, departure station, arrival
> station, the class of the reservation and the daysbefor
Dino Vliet wrote on 16.05.2010 18:07:
Dear postgresql experts,
I want to know if postgresql has facilities for getting the first and or
the last in a by group.
Suppose I have the following table:
resnr,dep,arr,cls,dbd meaning reservationsnumber, departure station,
arrival station, the class of
