Documents Entity Presentation

Data Modeling and Relational Database Design Electronic Presentation 20000GC13 Production 1.3 August 2002 D37098 Copyright © Oracle Corporation, 2002. All rights reserved.…

Documents Chap4 ERM Revised

1 ENTITY RELATIONSHIP MODEL(ERM) 2 Objectives ■ How to use Entity–Relationship (ER) modeling in database design. ■ Basic concepts associated with ER model. ■ Diagrammatic…