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The Data Warehouse
ETL Toolkit
i
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WY046-FM WY046-Kimball-v4.cls August 18, 2004 13:42
ii
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WY046-FM WY046-Kimball-v4.cls August 18, 2004 13:42
The Data Warehouse
ETL Toolkit
Practical Techniques for
Extracting, Cleaning,
Conforming, and
Delivering Data
Ralph Kimball
Joe Caserta
Wiley Publishing, Inc.
iii
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Published by
Wiley Publishing, Inc.
10475 Crosspoint Boulevard
Indianapolis, IN 46256
www.wiley.com
Copyright C© 2004 by Wiley Publishing, Inc. All rights reserved.
Published simultaneously in Canada
Printed in the United States of America
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No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any
form or by any means, ele
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