Copyright

Copyright International Business Machines Corporation 2004. All rights reserved.

Note to U.S. Government Users ” Documentation related to restricted rights ” Use, duplication, or disclosure is subject to restrictions set forth in GSA ADP Schedule Contract with IBM Corp.

Editorial/production supervision: Donna Cullen-Dolce

Cover design director: Jerry Votta

Cover desingn: Nina Scuderi

Manufacturing manager: Alexis Heydt-Long

Interior design: Greg Adair

Editor: Jeffrey Pepper

Editorial assistant: Linda Ramagnano

IBM Consulting Editor: Susan Visser

Published by Pearson Education, Inc.

Publishing as Prentice Hall Professional Technical Reference

Upper Saddle River, NJ 07458

Prentice Hall PTR offers excellent discounts on this book when ordered in quantity for bulk purchases or special sales. For more information, please contact: U.S. Corporate and Government Sales, 1-800-382-3419, [e-mail]. For sales outside of the U.S., please contact: International Sales, 1-317-581-3793, [e-mail].

IBM and DB2 are trademarks of IBM Corporation in the United States, other countries , or both.

Other company and product names mentioned herein are the trademarks or registered trademarks of their respective owners .

All rights reserved. No part of this book may be reproduced, in any form or by any means, without permission in writing from the publisher.

Printed in the United States of America

First Printing

Pearson  Education  Ltd.
Pearson  Education  Australia  Pte.  Limited
Pearson  Education  Singapore,  Pte.  Ltd.
Pearson  Education  North  Asia  Ltd.
Pearson  Education  Canada,  Ltd.
Pearson  Educaci ³n  de  Mexico,  S.A.  de  C.V.
Pearson  Education   ”  Japan
Pearson  Education  Malaysia,  Pte.  Ltd.

Dedication

To my mother, Nellie; to my mother-in-law, Betsy; and to my "second mother," Mabel.