Transcription of Learning SQL, 2nd edition
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Learning SQL, 2nd edition
SECOND EDITIONL earning SQLAlan BeaulieuBeijing Cambridge Farnham K ln Sebastopol Taipei TokyoDl d t WB k CLearning SQL, Second Editionby Alan BeaulieuCopyright 2009 O Reilly Media, Inc. All rights in the United States of by O Reilly Media, Inc., 1005 Gravenstein Highway North, Sebastopol, CA Reilly books may be purchased for educational, business, or sales promotional use. Online editionsare also available for most titles ( ). For more information, contact our corporate/institutional sales department: (800) 998-9938 or E. TreselerProduction Editor:Loranah DimantCopyeditor:Audrey DoyleProofreader:Nancy ReinhardtIndexer:Ellen Troutman ZaigCover Designer:Karen MontgomeryInterior Designer:David FutatoIllustrator:Robert RomanoPrinting History:August 2005:First edition . April 2009:Second edition . Nutshell Handbook, the Nutshell Handbook logo, and the O Reilly logo are registered trademarks ofO Reilly Media, Inc.
Chapter 7, Data Generation, Conversion, and Manipulation, demonstrates several built-in functions used for manipulating or converting data. Chapter 8, Grouping and Aggregates, shows how data can be aggregated. Chapter 9, Subqueries, introduces the subquery (a personal favorite) and shows how and where they can be utilized., ,
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