news.gmane.org (nis) writes:
> SELECT * FROM
> (
> select cid,count(distinct contactid) from tracking where click =
> true group by cid
> ) c1
> FULL OUTER JOIN
> (
> select cid,count(distinct contactid) from tracking where view =
> true group by cid
> ) c2
> USING (cid);
That did the trick!
Many thanks,
Mike
