On Thu, Feb 22, 2007 at 05:28:35PM +0100, Joris Dobbelsteen wrote:
> Even worse, I don't you can guarentee that this constraint is enforced
> at all times. That means, not if you are using triggers.
> The only option seems using foreign keys and put in a lot of redundant
> data.
Err, foreign keys are implemented using triggers, so this statement is
self-contradictary.
Have a nice day,
--
Martijn van Oosterhout <kleptog@svana.org> http://svana.org/kleptog/
> From each according to his ability. To each according to his ability to litigate.