On Tue 02 Sep 2008 04:06:20 PM EDT, Martin Gainty wrote:
> you can use setup a foreign key constraint in your create table so that col=
> umn is only populated when
> there is a value which syncs to the referenced value
> http://www.postgresql.org/docs/7.4/interactive/sql-createtable.html
I don't think that will work.
When somebody inserts (99, 98) into product_location, I want to make
sure that product ID 99 has the same customer ID as location ID 98.
Matt
