This repository contains an Beginner to Advanced SQL Practice Project designed for experienced data analysts and database professionals to refine their SQL skills. It provides a complete database setup, a variety of practice queries ranging from beginner to advanced levels, and visual documentation of the database schema.
Features Database Scripts: SQL scripts to create and populate a realistic relational database. Practice Queries: Beginner, Intermediate, and Advanced SQL queries for practicing complex concepts. Includes aggregation, joins, subqueries, window functions, and advanced filtering. Database Schema: Entity-Relationship Diagram (ERD) and schema overview for better understanding. Documentation: Detailed explanations of the database structure and query logic.
Skills You Will Practice Writing efficient SQL queries. Working with real-world database relationships. Advanced SQL concepts like window functions, CTEs, and correlated subqueries. Optimizing queries for better performance.
Imran Raza
LinkedIn
📧 syedimran.raza@outlook.com
⚠️ This project uses dummy or anonymized data for demonstration purposes only.