Transcription of The Enhanced Entity- Relationship (EER) Model
{{id}} {{{paragraph}}}
Example: barber
The Enhanced Entity- Relationship (EER) Model
Copyright 2011 Pearson Education, Inc. Publishing as Pearson Addison-Wesley Chapter 8 The Enhanced Entity- Relationship (EER) Model Copyright 2011 Ramez Elmasri and Shamkant Navathe Chapter 8 Outline Subclasses, Superclasses, and Inheritance Specialization and Generalization Constraints and Characteristics of Specialization and Generalization Hierarchies Modeling of UNION Types Using Categories Copyright 2011 Ramez Elmasri and Shamkant Navathe Chapter 8 Outline (cont d.) A Sample UNIVERSITY EER Schema, Design Choices, and Formal Definitions Example of Other Notation: Representing Specialization and Generalization in UML Class Diagrams Data Abstraction, Knowledge Representation, and Ontology Concepts Copyright 2011 Ramez Elmasri and Shamkant Navathe The Enhanced Entity- Relationship (EER) Model Enhanced ER (EER) Model Created to design more accurate database schemas Reflect the data properties a
Copyright © 2011 Ramez Elmasri and Shamkant Navathe Summary Enhanced ER or EER model . Author: Raj Sunderraman Created Date: 10/11/2011 12:54:23 AM
Loading..
Information
Domain:
Source:
Link to this page:
Please notify us if you found a problem with this document: