Online — Shopping Systemвђ“database Design ~ Bhupal Blogs

To maintain a clean data structure, the following table relationships are essential: 1. User & Identity UserID (PK), Email , PasswordHash , CreatedAt .

Apply indexes to SKU , UserEmail , and OrderDate for fast lookups. To maintain a clean data structure, the following

ProductID , CategoryID (FK), SKU , Name , BasePrice , StockQuantity . Product_Images: ImageID , ProductID (FK), URL , IsPrimary . 3. Sales & Transactions To maintain a clean data structure

OrderItemID , OrderID (FK), ProductID (FK), Quantity , PriceAtPurchase . CreatedAt . Apply indexes to SKU

Manages categories, inventory levels, and specifications.