Introduction to SQL
4.66 hours9K learnersCertificate
Join this course to acquire the essential skills in SQL, empowering marketers, product managers, analytics and developers to efficiently collect and analyze data.
JetBrains AcademySee course content6 days ago last updated
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What you'll learn
This project-free course will introduce you to the basics of the SQL query language. You do not need to know other programming languages to complete this course. However, it is useful for anyone who wants to learn how to work with data and how databases operate. And what's more, you can use this course as a guide and material for future reference.
You will:
- get to know how to request, update, and delete data using basic SQL operators;
- learn how to work with MySQL;
- discover how to extract data and process them using SQL;
- be able to make queries without using other programming languages;
- find out how to use SQL functions in real-life tasks.
Learn by doing
# 1
Apply knowledge into practice
You already know the theory. Now it's time to code like you do at work—in a professional IDE, with real project constraints, solving problems that actually matter. Welcome to software engineering as it should be.
# 2
Navigate complexity with surgical precision
Most developers waste months learning random concepts without seeing how they connect. Our interactive Knowledge Map fixes this. It shows exactly how every programming concept relates to others, helping you build a structured mental model of coding.
# 3
Copy the best. Then improve.
Here's what top engineers do that others don't: they study other people's code obsessively. When you get stuck on Hyperskill, you can explore solutions published by other developers. See their exact code. Understand their approach. Learn their tricks.
# 4
Code review that actually makes you better
We stripped code review down to what actually matters: does your solution work? Have you handled the edge cases? Is there a cleaner way to write this? Hyperskill acts like a competent reviewer who actually tests your code. Not genius-level analysis, not architecture debates — just solid feedback on making your code better.
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JetBrains Academy
JetBrains Academy is a part of JetBrains, a global software company specializing in the creation of intelligent, productivity-enhancing tools for software developers and teams. With years of expertise in software development and education, JetBrains Academy empowers more than a million people worldwide to learn and teach computer science, and help organizations inspire their teams to reach their goals in tech. Professional development tools play a big role in computer science education. This is why JetBrains Academy courses offer integration with JetBrains IDEs. This integration assists learners in getting experience with real development processes to streamline their learning curve at future work.
Your peers think Hyperskill rocks
1 day ago
Great info, neat and simple, and the answer checking is extremely helpful
3 days ago
This course provided a strong, hands-on foundation in fundamental concepts through practical coding exercises. The bite-sized lessons and interactive practice problems made complex topics easy to digest, and the structured progression kept me engaged throughout. I'd definitely recommend it to anyone ...
Aleksey Yuryevich Vasiliev
1 week ago
Great Course that teaches basics of SQL, easy to understand and very engaging. Thanks to the team!
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Anonymous Functionhas successfully completed the courseIntroduction to SQL
Issue date August 21, 2026
28 topics completed
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