Thank you Tomasz,
this last one seems to be good - with a little change.
select distinct t_stockchanges.productid, t_productgroups.name as pgroup
from t_stockchanges
join t_prod_in_pgr using (productid)
join t_productgroups on (t_productgroups.id=productgroupid);
Thank you again.
By,
-- Csaba
> Sorry, if you want all combination of grups and products, you need to
rewrite
> your query:
>
> select
> t_stockchanges.productid,
> t_productgroups.name as pgroup
> from
> t_stockchanges
> join t_prod_in using (productid)
> join t_productgroups on (id=productgroupid)
>
> or something like this.
>
> Tomasz
>
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