A solicitação
“Create an inventory management ERD with Category, Product, Warehouse, Inventory, Supplier, PurchaseOrder, and PO_Line tables, the shown keys and attributes, products in categories, inventory by warehouse and product, and purchase orders with suppliers and line items.”
Depois, tenteAdd stock transfers.Add inventory adjustments.
O que há neste desenho
Entenda as decisões por trás dele.
01
Using composite primary key for Inventory (warehouse_id, product_id) to ensure one record per product per warehouse.
02
Separating Product and Category to allow categorization.
When designing a system for retail, wholesale, or manufacturing inventory tracking with multiple locations.