Re: One to One relationships
From: AK <ak_tiredofspam_at_yahoo.com>
Date: 7 May 2003 07:47:49 -0700
Message-ID: <46e627da.0305070647.2c2b84a8_at_posting.google.com>
Date: 7 May 2003 07:47:49 -0700
Message-ID: <46e627da.0305070647.2c2b84a8_at_posting.google.com>
>
> In general there isn't a good natural key to identify people, that's why
> most databases use various surrogates (like SSN.) I've proposed a
> natural key for people; the precise latitude, longitude, altitude and
> time of their birth. I don't claim that it's a practical system.
I think that's a good idea. But then what do you think of fingerprints? Received on Wed May 07 2003 - 16:47:49 CEST