--- kvnsmnsn@cs.byu.edu wrote:
> I've got three tables, <jqz>, <zqj>, and <abc>. I can do a
> <jqz j RIGHT JOIN zqj z> and a <zqj z LEFT JOIN abc a>, but is there a
> way to do a three-way join to get the columns of all three tables?
Take a look at "FULL OUTER JOIN".
http://www.postgresql.org/docs/8.2/interactive/queries-table-expressions.html#QUERIES-JOIN
Regards,
Richard Broersma Jr.