What you'll learn:
- Write SQL queries from scratch to retrieve, filter, sort, and manipulate data in MySQL
- Combine data across multiple tables using inner, left, right, and self joins
- Use window functions (RANK, LEAD, LAG, NTILE) to analyze data like a professional analyst
- Build a portfolio-ready capstone project simulating real business reporting and analytics
- Design normalized, real-world database schemas using primary keys, foreign keys, and table relationships
- Apply indexing strategies to write faster, production-ready queries
- Approach SQL technical interviews with practiced, real-world query-writing skills
SQL is the language behind every dashboard, report, and data-driven decision your favorite companies make. This course teaches you to write SQL the way real analysts, engineers, and BI teams actually do - using MySQL, hands-on, from your very first query.
What makes this course different
Business-first teaching.
Every query you write answers a real question- not an abstract textbook exercise
Full-depth curriculum, from your first SELECT statement through joins, subqueries, window functions and query optimization with indexing
How analysts and teams actually use SQL
Modern context on how SQL skills interact with today's AI coding tools - so you can use AI as a copilot, not a crutch
What you will be able to do
By the end of this course, you will be able to:
Write clean, efficient SQL queries in MySQL, from simple lookups to multi-table joins and window functions
Design a normalized database schema for a real application or business use case
Aggregate and summarize data to answer real business questions and build reports
Optimize slow queries using indexes and understand the reasoning behind performance decisions
Use SQL to answer real business questions
These are the same tasks done daily in data, BI, and product teams.
Who this course is for
This course is built for:
Complete beginners wanting a structured, practical introduction to SQL and databases
Aspiring Data Analysts and Business Analysts who need SQL as a foundational skill
Career changers moving into data, analytics, or tech roles
Developers strengthening database design and query optimization
Job seekers preparing for SQL technical interviews
Professionals ready to move data work out of spreadsheets and into SQL
No prior experience is needed.
Why SQL is still worth learning
Tools change.
SQL doesn’t.
Every company that works with data uses SQL in some form - whether it’s for analytics, reporting, or powering applications.
If you can work with SQL, you can move across:
Data analysis
Business intelligence
Product and operations
Reporting and decision-making
It remains one of the most stable, transferable skills in tech.
What you need to start
Just a computer and the willingness to learn.
Everything else - from basics to advanced usage - is covered inside the course
