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Beginning Databases
with PostgreSQL
From Novice to Professional, Second Edition
NEIL MATTHEW AND RICHARD STONES
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Beginning Databases with PostgreSQL: From Novice to Professional, Second Edition
Copyright © 2005 by Neil Matthew and Richard Stones
All rights reserved. No part of this work may be reproduced or transmitted in any form or by any means,
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Contents at a Glance
About the Authors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii
About the Technical Reviewer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xix
Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxi
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxiii
CHAPTER 1
Introduction to PostgreSQL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
CHAPTER 2
Relational Database Principles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
CHAPTER 3
Getting Started with PostgreSQL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
CHAPTER 4
Accessing Your Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
CHAPTER 5
PostgreSQL Command-Line and Graphical Tools . . . . . . . . . . . . . . 113
CHAPTER 6
Data Interfacing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
CHAPTER 7
Advanced Data Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
CHAPTER 8
Data Definition and Manipulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201
CHAPTER 9
Transactions and Locking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
CHAPTER 10
Functions, Stored Procedures, and Triggers . . . . . . . . . . . . . . . . . . 267
CHAPTER 11
PostgreSQL Administration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 309
CHAPTER 12
Database Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 357
CHAPTER 13
Accessing PostgreSQL from C Using libpq . . . . . . . . . . . . . . . . . . . . 385
CHAPTER 14
Accessing PostgreSQL from C Using Embedded SQL . . . . . . . . . . 419
CHAPTER 15
Accessing PostgreSQL from PHP . . . . . . . . . . . . . . . . . . . . . . . . . . . . 445
CHAPTER 16
Accessing PostgreSQL from Perl . . . . . . . . . . . . . . . . . . . . . . . . . . . . 465
CHAPTER 17
Accessing PostgreSQL from Java . . . . . . . . . . . . . . . . . . . . . . . . . . . . 491
CHAPTER 18
Accessing PostgreSQL from C# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 517
APPENDIX A
PostgreSQL Database Limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 543
APPENDIX B
PostgreSQL Data Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 545
iii
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iv
■ CONTENTS AT A GLANCE
APPENDIX C
PostgreSQL SQL Syntax Reference . . . . . . . . . . . . . . . . . . . . . . . . . . 551
APPENDIX D
psql Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 573
APPENDIX E
Database Schema and Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 577
APPENDIX F
Large Objects Support in PostgreSQL . . . . . . . . . . . . . . . . . . . . . . . . 581
INDEX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 589
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