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@xxxxxxxxx> http://svana.org/kleptog/ > Those who make peaceful revolution impossible will make violent revolution inevitable. > -- John F Kennedy
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