Am 20.09.2004 18:19 schrieb T E Schmitz:
> I figured it eventually. (The only thing I don't know is where to put
> the ORDER BY.)
>
>
>>I want to select only those BRAND/MODEL combinations, where the MODEL
>>has more than one TYPE, but only where one of those has TYPE_NAME='xyz'.
>>I am not interested in MODELs with multiple TYPEs where none of them are
>>called 'xyz'.
>
>
Try this:
select b.brand_name,m.model_name,count(*) from model m inner join
brand b on m.brand_fk=b.brand_pk inner join type t on
m.model_pk=t.model_fk where t.type_name='xyz' group by
b.brand_name,m.model_name having count(m.model_name)>0;
Greetings,
Martin
--
Martin Knipper
www : http://www.mk-os.de
Mail : knipper(at)mk-os(dot)de