'Eer model' diaporamas de présentation

Chapter 8 The Enhanced Entity-Relationship (EER) Model

Chapter 8 The Enhanced Entity-Relationship (EER) Model. Chapter 8 Outline. Subclasses, Superclasses, and Inheritance Specialization and Generalization Constraints and Characteristics of Specialization and Generalization Hierarchies Modeling of UNION Types Using Categories.

406 views • 40 slides

Database Systems Background Review (2) Dr. Muhammad Shafique

Database Systems Background Review (2) Dr. Muhammad Shafique. Outline. Database Development Data Modeling ER Model EER Model Relational Data Model. Overview of Database Design Process. Two main activities: Database design Applications design Database design

354 views • 35 slides

TOPIC 3 (part 2)

TOPIC 3 (part 2). Enhanced Entity-Relationship Modeling (EER) & Transformation to Relational Tables. Dr. WENNY RAHAYU. Reading : Chpts 4 and 7, Elmasri & Navathe. EER Model. EER stands for Enhanced ER or Extended ER EER Model Concepts Includes all modeling concepts of basic ER

456 views • 34 slides

Database Design Methodology

383 views • 23 slides

219 views • 20 slides

Chapter 13

Chapter 13. Enhanced Entity-Relationship Modeling. Chapter 13 - Objectives. Limitations of basic concepts of the ER model and requirements to represent more complex applications using additional data modeling concepts.

183 views • 18 slides