Documents Design (Chapter 19). 2222 I NTRODUCTION Typically, the first database design uses a high- level...

Slide 1 Design (Chapter 19) Slide 2 2222 I NTRODUCTION Typically, the first database design uses a high- level database model such as the ER model This model is then translated…

Documents Chapter 2. Conceptual design: (ER Model is used at this stage.) ◦ What are the entities and...

The Entity-Relationship Model The Entity-Relationship Model Chapter 2 1 Conceptual design: (ER Model is used at this stage.) What are the entities and relationships in the…