상황
A state-level vehicle registration system where owners register vehicles, maintain current insurance policies, and state police can verify registration and insurance compliance during traffic stops.
이 도면에 담긴 내용
그 이면의 의사결정을 읽어 보세요.
01
One owner can own multiple vehicles, so a one-to-many relationship links Owner to Vehicle.
02
Each vehicle can have multiple historical registrations and insurance policies over time, modeled as one-to-many relationships.
03
StatePoliceCheck references Registration to record law-enforcement verification events without duplicating owner or vehicle data.
Use when designing a database for motor vehicle registration, insurance compliance tracking, or law-enforcement lookup systems.