🚀 SQL Workshop for Business Data Analysis Welcome to the interactive SQL workshop designed to help you learn and analyze data using SQL! This workshop is tailored to help you develop practical SQL skills by working with real-world business data.

📌 Workshop Objective The goal of this workshop is to enable you to:

Understand SQL fundamentals and use them to retrieve data. Apply advanced techniques like aggregations, joins. Analyze data effectively to make data-driven business decisions. 📂 Workshop Structure The workshop is divided into 4 levels to help you progress step-by-step:

Level 1: Basic SQL Queries Concepts: SELECT, WHERE, ORDER BY, COUNT. Goal: Learn how to retrieve, filter, and sort data.

Level 2: Aggregations and Basic Joins Concepts: SUM, AVG, GROUP BY, basic joins. Goal: Understand how to aggregate data and perform simple joins.

Level 3: Advanced Joins and Subqueries Concepts: Complex joins, subqueries, and multi-table analysis. Goal: Learn how to analyze data from multiple tables using advanced techniques.

Level 4: Advanced Analytical Tasks Concepts: Complex queries, nested subqueries, and advanced aggregations. Goal: Apply everything you’ve learned to solve complex analytical problems.

🛠️ Getting Started Ensure you have a working SQL environment (e.g., MySQL, PostgreSQL, or any other tool). Download the provided data files. Follow the instructions in each level to complete the tasks.