Generalization relationship in er diagram database

generalization relationship in er diagram database

In contrast to generalization, specialization means creating new subclasses from an is called the superclass and is generally located at the top of the diagram. However, the domain meaning of the relationship between superclass and . Constructing Class Diagrams · Transforming Data from the IT System to the. Specialization and Generalization in UML Relationship (EER) Model. ▫ Enhanced ER (EER) Reflect the data properties and constraints more precisely . Generalization, Specialization and Aggregation are the ways to represent special relationships between entities and attributes in ER Model in DBMS.

Проваливал бы ты отсюда.

generalization relationship in er diagram database

- Я ищу одного человека. - Знать ничего не знаю.

  • Enhanced Entity Relationship Model (EER Model)
  • Specialization and Generalization -Entity Relationship Example ( Entity Relationship Diagram)

- Не знаю, о ком вы говорите, - поправил его Беккер, подзывая проходившую мимо официантку.

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