This project analyzes sales data using SQL and presents key insights in an Excel dashboard. The goal is to show a complete workflow: data loading → cleaning → analysis → reporting. The dataset ...

This project models a realistic consumer goods reporting scenario in which a company needs to monitor sales performance across regions, distributors, product categories, stores, and sales channels.

Follow this step-by-step guide to install PostgreSQL, load data, connect to a database, and execute SQL queries including table joins PostgreSQL is an open-source, object-relational (also called ...