Jeff Meeks writes:
> I am trying to join 3 tables
> with this query
> select a.id, a.name, sum(b.qty), sum(c.qty)
> from a, b, c
> where a.id=xxx and b.id=a.id and c.id=a.id
>
> what the sums that get returned look as if they are a cross products of
> the b and c tables.
It's hard to tell what you want to happen, but perhaps you want two
separate queries:
select a.id, a.name, sum(b.qty) from a, b where a.id=xxx and b.id=a.id
group by a.id, a.name;
and the same with 'c' in place of 'b'.
--
Peter Eisentraut peter_e@gmx.net http://funkturm.homeip.net/~peter
