Làm chủ SQL cho Phân tích Dữ liệu và Thông tin Kinh doanh

The most visual and complete SQL course on the internet — built by a real data professional.

This isn’t your average SQL course with boring slides and textbook examples.

This is a fully animated, hands-on SQL bootcamp where you’ll not only learn how to write SQL — you’ll actually see how SQL works behind the scenes through 200+ custom-made animations, hand-drawn to help you truly understand each concept at its core.

This is a hands-on SQL bootcamp designed specifically for data analysts and anyone doing data analytics, reporting, and business insights.

This course is based on over 17 years of real-world experience working with data at top global companies like Mercedes-Benz and Bosch. Every lesson, project, and topic comes directly from real enterprise use cases — not academic theory.

Whether you’re starting from zero or leveling up, you’ll go from basic queries to advanced analytics with confidence.

What makes this course truly unique:

1. 200+ visual animations that make even complex SQL concepts easy to understand

2. Built by a senior data expert with over 17 years in the industry — not a generic instructor

3. Real-world projects based on tasks I’ve personally handled in enterprise environments

4. Practice with real scenarios to go from beginner to job-ready with confidence

Topics covered in this complete course :

• Introduction: Learn what SQL is, why it matters, how databases work, and how to set up your full SQL environment.

• Querying Data (SELECT): Master SELECT, FROM, WHERE, GROUP BY, HAVING, ORDER BY, DISTINCT, TOP, and query execution order.

• Data Transformation and Cleaning: CASE statements, text functions, date functions, casting, and cleaning patterns.

• Filtering Data: Use comparison and logical operators like AND, OR, NOT, BETWEEN, IN, and LIKE to filter data effectively.

• Combining Data: Join and merge tables using INNER, LEFT, RIGHT, FULL, CROSS joins and SET operations like UNION, INTERSECT.

• Data Aggregation & Analytics: Apply aggregate functions and advanced window functions like RANK, DENSE_RANK, LAG, and LEAD.

• Advanced SQL Techniques: Work with subqueries, CTEs (recursive and non-recursive)

Hands-On Projects for Real Experience:

Watching tutorials is not enough – that’s why this course is packed with practical projects so you can immediately apply your new skills in real-world scenarios. Each project is designed to mirror actual work done by professionals:

• SQL for Data Analysis (EDA): Use SQL to perform exploratory data analysis on real datasets, extracting insights and creating reports as a data analyst would.

• Advanced Query Optimization: Tackle complex query challenges and practice performance tuning on large datasets to simulate high-pressure, real-world scenarios.

Important Note on Databases

The course files include datasets for multiple database systems (SQL Server, MySQL, PostgreSQL, etc.).

• This course mainly focuses on SQL Server (which runs only on Windows).

• If you’re on Mac, you can still follow along by using MySQL or PostgreSQL — the SQL concepts are the same.

The goal of this course is to help you understand SQL concepts and how to apply them in real projects, regardless of the specific database.

By completing these projects, you'll translate theory into practice. You’ll not only reinforce your learning, but also build a portfolio of job-ready examples to show future employers.

Don't miss out on the chance to master SQL, the skill that will set you apart in the job market and propel your career to new heights. Enroll now and unlock the potential of your data with SQL expertise!