Slide 1Database Design: Normalization J.G. Zheng June 29 th 2005 DB Chapter 4 Slide 2 2 Overview Normalization First three normal forms Slide 3 3 Introduction/Review Two…
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Slide 1 LECTURE 3 THE RELATIONAL DATABASE MODEL Slide 2 Origins of the Relational Data Model It was developed by E.F. Codd in the early 1970s Commercial systems based on…
Slide 1 3 The Relational Model MIS 304 Winter 2006 Slide 2 3 2 Class Objectives That the relational database model takes a logical view of data That the relational model’s…
Object-Relational Modeling What Is a Relational Data Model? Based on the concept of relations (tables of data) Relationships established by matching primary and foreign keys…
Object-Relational Modeling What Is a Relational Data Model? Based on the concept of relations (tables of data) Relationships established by matching primary and foreign keys…
Database :: Introduction to Database 1. The DBMS acts as an interface between what two components of an enterprise-class database system? A. Database application and…