O cenário
A tricycle association needs to manage drivers, their registered tricycles, defined routes, and schedule daily assignments of drivers to tricycles on specific routes.
O que há neste desenho
Entenda as decisões por trás dele.
01
Each driver and tricycle must be associated with one association.
02
Assignments link drivers, tricycles, and routes for a given date and shift.
03
Associations can exist without drivers or tricycles initially.
When designing a database for small-scale public transport management with fixed routes and driver-vehicle assignments.