Online Shopping Systemвђ“database Design ~ Bhupal Blogs May 2026

OrderItemID , OrderID (FK), ProductID (FK), Quantity , PriceAtPurchase .

AddressID , UserID (FK), Street , City , ZipCode , Type (Billing/Shipping). 2. Inventory & Catalog Categories: CategoryID , Name , Description . OrderItemID , OrderID (FK), ProductID (FK), Quantity ,

This paper outlines the architectural framework and database schema for a modern Online Shopping System. It focuses on scalability, data integrity, and the relational mapping required to handle complex e-commerce workflows. I. Executive Summary PriceAtPurchase . AddressID

Apply indexes to SKU , UserEmail , and OrderDate for fast lookups. OrderItemID , OrderID (FK), ProductID (FK), Quantity ,

Stores credentials, roles (Admin/Customer), and profiles.

The StockQuantity in the Products table is updated (decremented).