INVENTORY-MANAGEMENT
Inventory Management System ERD
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CASE ANALYSIS
Scenario
A small retail business tracks inventory across multiple warehouses, placing purchase orders with suppliers to replenish stock. The system ensures accurate stock levels and manages ordering processes.
Key decisions
- Separated Product, Category, and Inventory to normalize stock tracking per warehouse
- Used PurchaseOrder and PurchaseOrderLine to model many-to-many relationship between orders and products
- Included reorder level in Inventory to support automatic reorder triggers
When to reuse this
Suitable for any small-to-medium retail or wholesale business that needs to manage inventory across locations, track suppliers, and monitor purchase orders.
RELATED EXAMPLES
More inventory-management examples
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