情境
Designing a database for a monthly subscription clothing rental service where users pick a plan, rent garments per order, and make payments.
這張圖裡有什麼
看懂背後的決策。
01
Use separate Payment entity to support multiple payments per order
02
GarmentCategory ensures organized garment inventory
03
CustomerSubscriptionPlan is directly linked via plan_id FK
When modeling a subscription-based rental system needing a normalized schema with orders, garments, and payment tracking.