Ch5: ER Diagrams - Part 1 Much of the material presented in these slides was developed by Dr. Ramon Lawrence at the University of Iowa.
Entity Relationship Model. What Does a Data Analyst Do? Identify and understand business rules that govern data. Represent those rules so that they can.
Software School of Hunan University 2006.09 Database Systems Design Part III : Entity-Relationship Modeling.
1 Chapter 3: Modeling Data in the Organization Modern Database Management 8 th Edition.
© 2007 by Prentice Hall (Hoffer, Prescott & McFadden) 1 Entity Relationship Diagrams (ERDs)
Chapter 3 1 Chapter 3: Modeling Data in the Organization Modern Database Management Jeffrey A. Hoffer, Mary B. Prescott, Fred R. McFadden.
© 2009 Pearson Education, Inc. Publishing as Prentice Hall 1 Chapter 3: Modeling Data in the Organization.
