Chapter 3 Data Modeling Using the Entity-Relationship (ER) Model Copyright © 2004 Pearson Education, Inc. Example COMPANY Database  Requirements of the Company (oversimplified…

Chapter 3 Data Modeling Using the Entity-Relationship (ER) Model Copyright © 2004 Pearson Education, Inc. Chapter Outline Example Database Application (COMPANY) ER Model…

1. ONTOLOGY INTEGRATION HETEROGENEITY, TECHNIQUES AND MOREAdriel Café [email protected] 2. Adriel Café ONTOLOGY INTEGRATION The concept of “integration”…

1. Chapter 3Data Modeling Using the Entity-Relationship (ER) ModelCopyright © 2004 Pearson Education, Inc. 2. Chapter Outline  Example Database Application (COMPANY)…

Slide 1Data Modeling Using the Entity-Relationship (ER) Data Model (Based on Chapter 3 in Fundamentals of Database Systems by Elmasri and Navathe, Ed. 3) Slide 2 Topics 1…

Slide 1 Chapter 4 The Enhanced Entity-Relationship (EER) Model Dr. Bernard Chen Ph.D. University of Central Arkansas Slide 2 EER Model The ER model concepts are sufficient…

Slide 1 METU Department of Computer Eng Ceng 302 Introduction to DBMS Entity-Relationship (ER) Model by Pinar Senkul resources: mostly froom Elmasri, Navathe and other books…

Slide 1 Chapter 3 Data Modeling Using the Entity-Relationship (ER) Model Slide 2 ER Model Concepts  ER Model (Entity-relationship model): describes data as entities, attributes…

Data Modeling Using the Entity-Relationship (ER) Data Model (Based on Chapter 3 in Fundamentals of Database Systems by Elmasri and Navathe, Ed. 3) Topics 1 database design…

Database Systems – ER Diagrams EXAMPLE COMPANY DATABASE Requirements of the Company (oversimplified to illustrate) The company is organized into DEPARTMENTs. Each department…