Database Design and Relational Theory

C.j. Date

ISBN 10: 1449328016 / ISBN 13: 9781449328016

Edité par O\'Reilly Media, 2012

A propos de cet article

Because databases often stay in production for decades, careful design is critical to making the database serve the needs of your users over years, and to avoid subtle errors or performance problems. In this book, CJ Date, a leading exponent of relational d.

N° de réf. du vendeur 4186382

Détails bibliographiques

• Titre: Database Design and Relational Theory
• Éditeur: O\'Reilly Media
• Date de parution: 2012
• Langue: anglais
• ISBN à 10 chiffres: 1449328016
• ISBN à 13 chiffres: 9781449328016
• Reliure: Couverture souple
• État de l'article: New

A propos de ce titre

Synopsis

What makes this book different from others on database design? Many resources on design practice do little to explain the underlying theory, and books on design theory are aimed primarily at theoreticians. In this book, renowned expert Chris Date bridges the gap by introducing design theory in ways practitioners can understand--drawing on lessons learned over four decades of experience to demonstrate why proper database design is so critical in the first place.

Every chapter includes a set of exercises that show how to apply the theoretical ideas in practice, provide additional information, or ask you to prove some simple theoretical result. If you're a database professional familiar with the relational model, and have more than a passing interest in database design, this book is for you.

Questions this book answers include:

• Why is Heath's Theorem so important?
• What is The Principle of Orthogonal Design?
• What makes some JDs reducible and others irreducible?
• Why does dependency preservation matter?
• Should data redundancy always be avoided? Can it be?

Databases often stay in production for decades, and careful design is critical for avoiding subtle errors and processing problems over time. If they're badly designed, the negative impacts can be incredibly widespread. This gentle introduction shows you how to use important theoretical results to create good database designs.

À propos de l?auteur

C.J. Date has a stature that is unique within the database industry. C.J. is a prolific writer, and is well-known for his best-selling textbook: An Introduction to Database Systems (Addison Wesley). C.J. is an exceptionally clear-thinking writer who can lay out principles and theory in a way easily understood by his audience.