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Re: FN-FORUM: What's the best development platform for creating Web 2.0 business applications?
date posted 21st November 2007 23:41
Hello Graham,
Graham Stark wrote:
> But relying on
> these as the main tools to describe the relationships in a database
> causes lots of people lots of problems - especially unique incrementing
> IDs as primary keys.
I'm sorry, but this is just not correct. Remember too that once you
select a field as being part of a primary key then you cannot update it,
so if you pick customer name and postcode as the key then those fields
are fixed forever. I'd say that'd cause a lot more problems than
choosing a dumb key.
Best Regards!
--
Gary
http://www.garyshort.org
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