On Fri, Nov 23, 2007 at 09:33:13AM +0000, Peter Childs wrote:
> I tend to agree that primary keys should be single fields if they need to be
> referenced but should also be natural if at all possible. ie use car number
> plates rather than some serial int.
Car number plates are unique over time? I didn't think so...
Have a nice day,
--
Martijn van Oosterhout <kleptog(at)svana(dot)org> http://svana.org/kleptog/
> Those who make peaceful revolution impossible will make violent revolution inevitable.
> -- John F Kennedy