Database Design and Relational Theory: Normal Forms and All That Jazz

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.

1111436856
Database Design and Relational Theory: Normal Forms and All That Jazz

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.

38.99 In Stock
Database Design and Relational Theory: Normal Forms and All That Jazz

Database Design and Relational Theory: Normal Forms and All That Jazz

by C. J. Date
Database Design and Relational Theory: Normal Forms and All That Jazz

Database Design and Relational Theory: Normal Forms and All That Jazz

by C. J. Date

eBook

$38.99 

Available on Compatible NOOK devices, the free NOOK App and in My Digital Library.
WANT A NOOK?  Explore Now

Related collections and offers


Overview

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.


Product Details

ISBN-13: 9781449330200
Publisher: O'Reilly Media, Incorporated
Publication date: 04/17/2012
Sold by: Barnes & Noble
Format: eBook
Pages: 278
File size: 6 MB

About the Author

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.

Table of Contents

Part I. Setting the Scene.- Chapter 1. Preliminaries.-Chapter 2. Prerequisites.- Part II. Functional Dependencies, Boyce/CODD Normal Form, and Related Matters.- Chapter 3. Normalization: Some Generalities.- Chapter 4. FDs and BCNF (Informal).- Chapter 5. FDs and BCNF (Formal).- Chapter 6. Preserving FDs.- Chapter 7. FD Axiomatization.- Chapter 8. Denormalization.- Part III. Join Dependencies, Fifth Normal Form, and Related Matters.- Chapter 9. JDs and 5NF (Informal).- Chapter 10. JDs and 5NF (Formal).- Chapter 11. Implicit Dependencies.- Chapter 12. MVDs and 4NF.- Part IV. Further Normal Forms.- Chapter 13. ETNF, RFNF, SKNF.- Chapter 14. 6NF.- Chapter 15. The End Is Not Yet.- Part V. Orthogonality.- Chapter 16. The Principle of Orthogonal Design.- Part VI. Redundancy.- Chapter 17. We Need More Science.- Part VII. Appendixes.- Chapter 18: Appendix A. What Is Database Design, Anyway?.- Chapter 19: Appendix B. More on Consistency.- Chapter 20: Appendix C. Primary Keys Are Nice but Not Essential.- Appendix D. Historical Notes.
From the B&N Reads Blog

Customer Reviews