Specialization: DatabasesInstructor: Di Wu, Assistant ProfessorPrior knowledge needed: Learning OutcomesUnderstand and explain Entities and Relationships.Draw ERD(Entity Relationship ...

The entity-relationship model is a graphical representation of a business’s data structure. ... This type of model is used to design the database. Physical data model.

If we added a third entity (Sport), we would have another relationship to add. The relationship between Sport and Sports Area would be a Many-to-Many relationship. Illustrated as follows: ...

Define database requirements and design an entity-relationship diagram. Create a conceptual model from an entity-relationship diagram. ... Graduate Professional Studies Rabb School of Continuing ...

National 5; Design Relationships and entity relationship diagrams. Designing queries and establishing a data dictionary are important. Decisions should be informed by the Data Protection Act ...