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Home -> Community -> Usenet -> comp.databases.theory -> Re: candidate keys in abstract parent relations
Forrest L Norvell skrev:
> If names are a poor key, and candidate keys are tied to identity, what
> are good keys for a named entity (like a person)?
Like in a genealogy database, there really aren't many choices except for a sequential integer primary key.
-- Leif Biberg Kristensen http://solumslekt.org/Received on Thu Jan 19 2006 - 15:42:27 CST
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