情境
A fuel distributor needs to track suppliers, multi-fuel contracts, purchase orders, deliveries, storage tanks, and inventory movements for audit and operations.
這張圖裡有什麼
看懂背後的決策。
01
Modeled Contract as a bridge between Supplier and FuelType to handle multi-fuel agreements.
02
Used Delivery-to-InventoryTransaction one-to-many to allow tank-level split receipts.
03
Applied mandatory one-to-many relationships for all procurement and inventory flows.
Use for operational fuel logistics systems requiring procurement, storage, and inventory audit trails.