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supertype,subtype
Chapter 4 1 Chapter 4: The Enhanced ER Model and Business Rules.
Chapter 3: The Enhanced E-R Model
© 2011 Pearson Education, Inc. Publishing as Prentice Hall 1 Chapter 3: The Enhanced E-R Model Modern Database Management 10 th Edition Jeffrey A. Hoffer,
Database Systems Supertypes and Subtypes Lecture # 10.
Enhanced Erd
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Associative Entities
Enhanced Entity-Relationship Modeling
