Cnceptual design with ER model I and II

24 Setembro 2019, 16:00 • Ana Paula Pereira Afonso

Data and data models, The Universe of Discourse. Levels of abstraction in database design: Conceptual, logical and physical. An introduction to Entity/Relationship (E/R) modeling. Entities, relationships and constraints.
E/A modeling: Weak entities, aggregation and generalization