On Fri, 2012-03-09 at 05:09 -0500, Colin Beckingham wrote:
> [...]
> select distinct on (mname, nname) mname, nname from grammar \
> inner join majors using (mid) \
> inner join minors using (nid) \
> inner join jxgp using (gid) \
> where jxgp.pid = 9
>
It seems hard to reproduce. Can you send me the tables's definition?
(grammar, majors, minors, jxpg) It'll be easier and quicker for me than
trying to figure out their definitions. Thanks.
--
Guillaume
http://blog.guillaume.lelarge.info
http://www.dalibo.com