Documents 1 Chapter 2 Database Modeling Data Models Concept Model & Data Model Entity-Relationship diagrams.

Slide 1 Slide 2 1 Chapter 2 Database Modeling Data Models Concept Model & Data Model Entity-Relationship diagrams Slide 3 2 What are Data Model? uComputer simulation…

Documents 1 Entity-Relationship Model E/R Diagrams Weak Entity Sets Converting E/R Diagrams to Relations.

Slide 1 1 Entity-Relationship Model E/R Diagrams Weak Entity Sets Converting E/R Diagrams to Relations Slide 2 2 Purpose of E/R Model uThe E/R model allows us to sketch database…

Documents 1 Entity-Relationship Model Diagrams Class hierarchies Weak entity sets.

Slide 1 1 Entity-Relationship Model Diagrams Class hierarchies Weak entity sets Slide 2 2 Purpose of E/R Model uThe E/R model allows us to sketch database designs. wKinds…