SQL Project – Sales Database 📖 Overview This project demonstrates database design and SQL queries for a Sales Management System. It includes creating tables, inserting sample data, and running queries to get useful business insights.

🗂 Database Design Customers – Customer details (ID, Name, City, Country) Products – Product details (ID, Name, Price, Category) Orders – Orders placed by customers (Order ID, Customer ID, Date) OrderDetails – Links products with orders (Quantity of each product)

🔍 Example Queries List all customers and products Find orders made in 2024 Calculate total sales by each customer Identify the best-selling product Find customers who purchased a Laptop

🎯 Skills Used SQL Database Design Joins & Relationships Aggregation (SUM, COUNT, AVG, GROUP BY) Data Analysis with SQL