- Entities become relations
- Attributes become columns in the relation
- Multi-valued attributes become a new relation
- A relation that includes a foreign key that links attributes to the entity
- Relations (1:1, 1:N) become foreign keys
- M:N relationships become relations
- Relations that contain foreign keys or relations from participating entities
|
Última modificación: Wednesday, 16 de November de 2005, 18:59