Back to the Data Model.
This page defines the Business Rules that the
Data Model must comply with to support an operational Database.
A. What are the Requirements ?
The users would like to have separate records for artist name, tracks :-
length, time, number of song, category - rock, country, etc.
We need :-
A.1 A Database to record the contents of a CD Collection.
B. What are the Things of Interest ?
B.1 Artists
B.2 CDs
B.3 Tracks
C. How are they Related ?
C.1 An Artist can appear on zero, one or many CDs.
D. What else do we need about them ?
Barry Williams
26th. December 2003
Principal Consultant
Database Answers
