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Design of Data Warehouse: A Business Analysis Framework

  • Four views regarding the design of a data warehouse
    • Top-down view
      • allows selection of the relevant information necessary for the data warehouse
    • Data source view
      • exposes the information being captured, stored, and managed by operational systems
    • Data warehouse view
      • consists of fact tables and dimension tables
    • Business query view
      • sees the perspectives of data in the warehouse from the view of end-user

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