Welcome to the SQL Expert Course! 🎉
This repository is your ultimate guide to becoming proficient in SQL, whether you're just starting out or looking to level up your skills. Here’s what you can expect:
- 📘 Comprehensive Content: learn everything from the basics to advanced SQL concepts.
- 🔍Structured Learning: each topic is broken down into easy-to-follow markdown pages.
- 💡 Clear Explanations: concepts are explained in simple terms, with plenty of practical examples.
🔗 Key Topics Covered:
- 📝 Query Structure: learn the building blocks of SQL queries.
- 📊 Data Aggregation: understand how to summarize and group your data.
- 🔗 Joins: master the different ways to connect tables in SQL.
- 🔎 Subqueries: learn how to nest queries within queries for powerful results.
- 🌊 Window Functions: learn how to perform advanced calculations across data subsets without collapsing the results.
- 🧠 Common Table Expressions (CTEs): Dive into more advanced querying techniques.
The course is designed to be accessible and practical, so you'll get hands-on experience as you go. Whether you’re a beginner, a professional, or an aspiring data analyst, you’ll walk away with the skills to tackle real-world data challenges using SQL.
🔑 Master SQL, unlock your potential, and apply your new knowledge to real-life scenarios!