Re: Relative Numeric Values

2005-04-17 Thread Dan Bolser
On Sat, 16 Apr 2005, David Blomstrom wrote: > >--- Kim Briggs <[EMAIL PROTECTED]> wrote: >> David, >> >> In reading through miscellaneous database design >> text on the web, I >> read just the other day that you should not try to >> include meaningful >> data in your key values. I assume there w

Re: Relative Numeric Values

2005-04-17 Thread Dan Bolser
On Sat, 16 Apr 2005, David Blomstrom wrote: >I think my question is more oriented towards PHP, but >I'd like to ask it on this list, as I suspect the >solution may involve MySQL. > >I'm about to start developing an enormous database >focusing on the animal kingdom and want to find a key >system mo

RE: Relative Numeric Values

2005-04-17 Thread gunmuse
P.O. box 166 Lakewood NM 88254 http://www.gunmuse.com 469 228 2183 -Original Message- From: Kim Briggs [mailto:[EMAIL PROTECTED] Sent: Saturday, April 16, 2005 10:23 PM To: David Blomstrom Cc: mysql@lists.mysql.com Subject: Re: Relative Numeric Values David, In reading through miscellaneous database

Re: Relative Numeric Values

2005-04-16 Thread Peter Brawley
David, I agree with Kim. Trying to encode information into primary keys is a bit like trying to write a legal contract in chalk on a sidewalk. The contract is washed away next time it rains, the neat looking key order is washed away by errors, species discoveries & reclassifications. The PK doe

Re: Relative Numeric Values

2005-04-16 Thread David Blomstrom
--- Kim Briggs <[EMAIL PROTECTED]> wrote: > David, > > In reading through miscellaneous database design > text on the web, I > read just the other day that you should not try to > include meaningful > data in your key values. I assume there will be > some kind of "lookup" > tables for species, p

Re: Relative Numeric Values

2005-04-16 Thread Kim Briggs
David, In reading through miscellaneous database design text on the web, I read just the other day that you should not try to include meaningful data in your key values. I assume there will be some kind of "lookup" tables for species, phylum, whatever. Trying to make your key field "smart" seems