• Things of Interest in the Scope of the Data Mode :-
  1. Articles.
  2. Authors.
  3. Magazines.
  4. Magazine Article Maps.
  5. Paragraphs.
  6. Publications.

• What are the relationships between these Things of Interest :-
  1. An ARTICLE can contain one or many PARAGRAPHS.
  2. An AUTHOR can appear in many PUBLICATIONS.
  3. A MAGAZINE can contain one or many ARTICLES.
  4. PUBLICATIONS are related to AUTHORS only.

• What are the characteristics of these Things of Interest :-
  1. An AUTHOR has a NAME.
  2. A PUBLICATION has a NAME.
  3. Etc..

Barry Williams
Principal Consultant
Database Answers