Logical Data Modeling - Generalization relationship

Data System Architecture

About

A generalization is a taxonomic relationship.

It's also a behavioral relationship where one entity implements the logical operation (behavior) of a generic entity. See Type - Implementation (Generalization relationship)

Example

  • A auto or a bus is a vehicle (generic entity)
  • A book is a library item

Visualisation

in uml

Data Modeling Generalization Relationship







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