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OBJECTIVES

  • Compare the data needs of transaction processing systems with those of decision support systems.
  • Describe the data warehouse concept and list its main features.
  • Compare the enterprise data warehouse with the data mart.
  • Design a data warehouse.
  • Build a data warehouse, including the steps of data extraction, data cleaning, data transformation, and data loading.
  • Describe how to use a data warehouse with online analytic processing and data mining.
  • List the types of expertise needed to administer a data warehouse.
  • List the challenges in data warehousing.


  

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