'Peter chen' diaporamas de présentation

Introduction to Database Design Methodology

Introduction to Database Design Methodology. Chapter 4 Entity-Relationship Diagram. Learning Goals. To describe and identify the basic symbols in ER diagram To describe and identify the different types of relationships in ER diagrams To construct simple ER diagrams. Table of Contents.

1.24k views • 112 slides

CS411 Database Systems

603 views • 49 slides

1.13k views • 44 slides

Defining MIS : An Evolutionary Perspective

Defining MIS : An Evolutionary Perspective. Outline. Introduction Background Methodology Analysis Limitations and Discussion. Introduction. Evolution of MIS - Amalgamation of Disciplines - Consistent changes to the pillars - Origins of MIS and Scholars

582 views • 39 slides

ENTITY-RELATIONSHIP MODELING

ENTITY-RELATIONSHIP MODELING . Using Entity-Relationship Diagrams (Concepts book: Chapter 6). Instructional Objectives. What is Entity-Relationship Modeling? Introduction to Entity-Relationship Diagrams Components of an ERD Entity Weak, ID-dependent Attributes Multivalued Relationships

656 views • 33 slides

Data Modeling [Comparison of data modeling techniques ]

Data Modeling [Comparison of data modeling techniques ]. By Renjini Sindhuri. Contents. Introduction E-R modeling Peter Chen Information Engineering Barkers Notation IDEFIX

548 views • 29 slides