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1.1.20. Data model

  • Data model
    • Structure of the database
    • Collection of basic operations
    • Collection of behaviours/user defined operations
  • Dependent on level of abstraction
  • Tier diagram
    • External (user views)
    • Conceptual*
    • Internal
‹ 1.1.19. Data sideup1.1.20. General data model terms ›
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