Figures from Chapter 7 Data Modeling

1. Figures from Chapter 7Data Modeling Dirk Draheim, Gerald Weber Form-Oriented Analysis Springer, October 2004.

2. Category Fig.7.1.The data model of the bookshop as a PD model featuredBooks name title String subcategories Book String abstract String item price Amount OrderItem orderItems quantity name String Author Number authors Order email String buyer Customer fullName String String password address streetAddress String cardInformation Address CardType city String cardType CardInformation cardNumber state String String expiration zip Date Number country String cardholder String Springer Verlag 2004

3. Fig.7.2. A submodel of the bookshop title String Book abstract String item price Amount OrderItem orderItems quantity name String Author Number authors Order email String buyer Customer fullName String String password Springer Verlag 2004

4. Fig.7.3.A relation of arity 3 and an alternative model with a relationship Offer Offer Customer Customer contact Contact Salesperson Salesperson Springer Verlag 2004

5. Fig.7.4.A partial order in the data model and a valid state of this model Partial order Fro to2fro fro2to To Data model Data state Springer Verlag 2004

6. Fig.7.5. A composition constraint with composite entity and contents model composite entity detouring relation type weakentity type master relation types external reference contentssubsystem Springer Verlag 2004