"Consider designing a system that needs to store information about vehicles and drivers employed by 'Speedy Wheels,' a delivery company." Please prepare a document outlining the following:
· The reason why the system should be supported by a database, and not a file system
· Description of at least five conceptual things/entities that might comprise the model
· Explanation of at least three relationships among the entities of your model
· Description and justification for at least three attributes of each of the entities
· Justification for the choice of the primary identifier of each entity; specifically, whether you suggest using natural or surrogate key
Sample Solution