情境
A dental clinic needs a relational schema to track procedures and the consumable supplies and durable equipment used during those procedures, linking inventory to clinical activity.
這張圖裡有什麼
看懂背後的決策。
01
Separate SupplyItem and Equipment tables to distinguish consumables from durable assets
02
Associative ProcedureSupply and ProcedureEquipment tables resolve many-to-many relationships
03
Supplier table centralizes vendor details for both inventory types
Reusable for any clinical or service database that must tie procedural activity to consumable and durable resource usage.