SQL Database & Business Analysis

Designed and analyzed a relational database using MySQL to manage and analyze business data. The project includes multiple related tables for customers, products, orders, order items, and payments.

Developed SQL queries to extract meaningful business insights using JOINs, aggregations, subqueries, CTEs, CASE statements, and window functions. The analysis covers sales performance, customer spending, product ranking, monthly revenue, profitability, inventory levels, and key business KPIs.