'Hierarchical databases' diaporamas de présentation

The CDW Data Lifecycle - Internals, Data Flows, and Business Intelligence

1.44k views • 112 slides

Appendix B: Hierarchical Model

Appendix B: Hierarchical Model. Database System Concepts. Chapter 1: Introduction Part 1: Relational databases Chapter 2: Relational Model Chapter 3: SQL Chapter 4: Advanced SQL Chapter 5: Other Relational Languages Part 2: Database Design

1.11k views • 78 slides

Chapter 2

Chapter 2. Fundamental database concepts. What you will learn. What is a database? Why use a database? What is a relational database? Why does spatial data present problems for relational databases? How do you develop a database?

526 views • 50 slides

Database Management System

Database Management System. Lecture 3 Models of Database Management Systems. Learning Outcome. Compare and contrast the structure of different database management systems Define hierarchical databases Define network databases Define relational databases

569 views • 26 slides

Approaches to database archiving at the Danish National Archives

135 views • 5 slides