Re: A Normalization Question
Date: 14 Jul 2004 09:39:13 -0700
Message-ID: <4b45d3ad.0407140839.77146800_at_posting.google.com>
> What matters there is if there are are update anomalies,
> and there are none iff there is no logical redundancy.
ID Peron Color Street
To create an update anomaly, we need to perform an update. This is
1 brown brown brown
Thing Person Color Street
Person Name
Color Name
Street Name
String Sym1 Sym2 Sym3 Sym4 Sym5 ....
Symbol
1 ->2 ->3 ->4
2 ->5
3 ->5
4 ->5
5 ->6, ->7, ->8, ->9, ->10
6 b
7 r
8 o
9 w
10 n
Received on Wed Jul 14 2004 - 18:39:13 CEST