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The eXperT’s Voice ® in sQl serVer

SQL Server 2008

Transact-SQL Recipes
Get the job done with SQL Server’s powerful database programming and query language

Joseph Sack

SQL Server 2008 Transact-SQL Recipes

Joseph Sack

SQL Server 2008 Transact-SQL Recipes Copyright © 2008 by Joseph Sack
All rights reserved. No part of this work may be reproduced or transmitted in any form orby any means, electronic or mechanical, including photocopying, recording, or by any information storage or retrieval system, without the prior written permission of the copyright owner and the publisher. ISBN-13 (pbk): 978-1-59059-980-8 ISBN-10 (pbk): 1-59059-980-2 ISBN-13 (electronic): 978-1-4302-0626-2 Printed and bound in the United States of America 9 8 7 6 5 4 3 2 1 Trademarked names mayappear in this book. Rather than use a trademark symbol with every occurrence of a trademarked name, we use the names only in an editorial fashion and to the benefit of the trademark owner, with no intention of infringement of the trademark. Lead Editor: Jonathan Gennick Technical Reviewer: Evan Terry Editorial Board: Clay Andres, Steve Anglin, Ewan Buckingham, Tony Campbell, Gary Cornell, JonathanGennick, Matthew Moodie, Joseph Ottinger, Jeffrey Pepper, Frank Pohlmann, Ben Renow-Clarke, Dominic Shakeshaft, Matt Wade, Tom Welsh Project Manager: Susannah Davidson Pfalzer Copy Editor: Ami Knox Associate Production Director: Kari Brooks-Copony Production Editor: Laura Cheu Compositor: Dina Quan Proofreader: Liz Welch Indexer: Brenda Miller Artist: April Milne Cover Designer: Kurt KramesManufacturing Director: Tom Debolski Distributed to the book trade worldwide by Springer-Verlag New York, Inc., 233 Spring Street, 6th Floor, New York, NY 10013. Phone 1-800-SPRINGER, fax 201-348-4505, e-mail orders-ny@springer-sbm.com, or visit http://www.springeronline.com. For information on translations, please contact Apress directly at 2855 Telegraph Avenue, Suite 600, Berkeley, CA 94705. Phone510-549-5930, fax 510-549-5939, e-mail info@apress.com, or visit http://www.apress.com. Apress and friends of ED books may be purchased in bulk for academic, corporate, or promotional use. eBook versions and licenses are also available for most titles. For more information, reference our Special Bulk Sales—eBook Licensing web page at http://www.apress.com/info/bulksales. The information in this bookis distributed on an “as is” basis, without warranty. Although every precaution has been taken in the preparation of this work, neither the author(s) nor Apress shall have any liability to any person or entity with respect to any loss or damage caused or alleged to be caused directly or indirectly by the information contained in this work.

Contents at a Glance

About the Author . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxv About the Technical Reviewer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxvii Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . xxix Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxxi

s CHAPTER 1 s CHAPTER 2 s CHAPTER 3 s CHAPTER 4 s CHAPTER 5 s CHAPTER 6 s CHAPTER 7 s CHAPTER 8 s CHAPTER 9 s CHAPTER 10 s CHAPTER 11 s CHAPTER 12 s CHAPTER 13 s CHAPTER 14 s CHAPTER 15 sCHAPTER 16 s CHAPTER 17 s CHAPTER 18 s CHAPTER 19 s CHAPTER 20

SELECT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Perform, Capture, and Track Data Modifications . . . . . . . . . . . . . . . . . . . . . 63 Transactions, Locking, Blocking, and Deadlocking . . . . . . . . . . . . . . . . . . 115 Tables . . . . . . . ....