> I am not sure if this could apply to your case, but maybe - unless you have
>done it before -
>
> you could look at windowing functions
Ciao Gabriele,
the problem is that the only thing the N queries have in
common is the base table; everything else is different,
because the different "group by"s aren't related one to
another. My understanding is that windowing functions
can't help in that case, but I'll look at them
Thank you
Leonardo