Entity Relationship Modeling Objectives: • • • To illustrate how relationships between entities are defined and refined. To know how relationships are incorporated…

4 Lecture 5 Entity Relationship (ER) Modeling Database Systems: Design, Implementation, and Management, Sixth Edition, Rob and Coronel 1 4 In this Lecture, you will learn:…

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Handout: Database Management System Version: DBMS/Handout/0307/2.1 Date: 05-03-07 Cognizant 500 Glen Pointe Center West Teaneck, NJ 07666 Ph: 201-801-0233 www.cognizant.com…

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1. diagram .Ms.V. Saranya AP/CSE Sri vidya college of Engg & Tech, Virudhunagar. 2. Objectives • To illustrate how relationships between entities are defined and refined.…

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Slide 13 Entity Relationship (E-R) Modeling Slide 2 3 2 In this lecture, you will learn: What a conceptual model is and what its purpose is The difference between internal…