Logical Data Model

• Supports the developmentof real systems

  • May include some changesnecessitated by theimplementation environment
  • May reduce complexitythrough limiting (subset)the subject area scope

• Defines a full populationof entity attributes

• Replaces many-to-manyrelationships with associative entities

• The point at which one can talk about establishing interoperability based on data interchange

Previous slide

Next slide

Back to first slide

View graphic version