'Same entity type' presentation slideshows

MIS 385/MBA 664 Systems Implementation with DBMS/ Database Management

MIS 385/MBA 664 Systems Implementation with DBMS/ Database Management. Dave Salisbury salisbury@udayton.edu (email) http://www.davesalisbury.com/ (web site). Modeling reality. A database must mirror the real world if it is to answer questions about the real world

919 views • 65 slides

Chapter 3 The Entity-Relationship Model

920 views • 48 slides

Chapter 3: Modeling Data in the Organization

Chapter 3: Modeling Data in the Organization. Modern Database Management Jeffrey A. Hoffer, Mary B. Prescott, Fred R. McFadden. Objectives. Definition of terms Importance of data modeling Write good names and definitions for entities, relationships, and attributes

644 views • 46 slides

487 views • 41 slides

Chapter 7 Data Modeling Using the Entity-Relationship (ER) Model

Chapter 7 Data Modeling Using the Entity-Relationship (ER) Model. Chapter 7 Outline. Using High-Level Conceptual Data Models for Database Design A Sample Database Application Entity Types, Entity Sets, Attributes, and Keys

750 views • 40 slides

Set 3: Data Modeling Using the Entity-Relationship (ER) Model

Set 3: Data Modeling Using the Entity-Relationship (ER) Model. Chapter 7, first part. Overview of Database Design Process. Figure 7.1 in 6 th edition. Requirements collection and analysis. Database designers interview prospective database users to understand and document data requirements

500 views • 36 slides