Data warehousing fundamentals for it professionals paulraj ponniah

  • What does data warehousing allow organizations to achieve Accenture TQ?

    Answer: A data warehouse centralizes and consolidates large amounts of data from multiple sources.
    Its analytical capabilities allow organizations to derive valuable business insights from their data to improve decision-making. .

  • Works by Paulraj Ponniah

    Steps in Data Warehousing

    Extraction of data – A large amount of data is gathered from various sources.Cleaning of data – Once the data is compiled, it goes through a cleaning process. Conversion of data – After being cleaned, the format is changed from the database to a warehouse format..

  • A typical data warehouse has four main components: a central database, ETL (extract, transform, load) tools, metadata, and access tools.

Who wrote data warehousing fundamentals?

Ponniah, Paulraj Previous ed published under title: Data warehousing fundamentals Includes bibliographical references and index

ISBN 978-0-470-46207-2 (cloth) 1

Data warehousing I Ponniah, Paulraj Data warehousing fundamentals II Title QA76 9 D37P66 2010 005 7405—dc22 2009041789

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