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Data Warehousing - Coggle Diagram

- - - - Contains redundant and duplicated data
      - Very large databases
    - - Extract multidimensional time slices
      - Support complex (non-normalised) data
- - - - Use multidimensional data analysis techniques
      - Provide advanced database support
      - Provide easy-to-use end-user interfaces
      - Support client/server architecture
  - - - Multidimensional data schema support
      - Data access language and query performance optimized for multidimensional data
      - Support for very large databases (VLDBs)
- - - - Arrangement of computerized tools
      - Used to assist managerial decision
      - Extensive data “massaging” to produce information
      - Used at all levels in organization
      - Tailored to focus on specific areas and needs
      - Interactive
      - Provides ad hoc query tools