Best free SQL courses | SQL (Structured Query Language) is the cornerstone of managing and manipulating databases. Whether you’re diving into data analysis, embarking on a career in tech, or just curious about how databases work, learning SQL is invaluable. Luckily, the internet is brimming with resources to learn SQL for free. Here’s a rundown of 17 top-notch resources that offer high-quality SQL training at no cost.
Codecademy
Codecademy’s interactive SQL course lays a strong foundation for beginners. While some content requires a Pro account, there’s plenty available for free.
Khan Academy
Known for its clear, video-based tutorials, Khan Academy’s Introduction to SQL course is user-friendly and comprehensive.
W3Schools
W3Schools offers a straightforward, example-based SQL tutorial. It’s a great resource for quick look-ups or starting from scratch.
SQLZoo
SQLZoo includes interactive SQL tutorials that range from beginner to advanced levels, complete with quizzes to test your knowledge.
FreeCodeCamp
With a comprehensive, hours-long YouTube course on SQL, FreeCodeCamp provides an in-depth learning experience for aspiring SQL masters.
SoloLearn
SoloLearn’s SQL course is available on mobile and web, making it easy to learn on-the-go. The interactive community makes learning more engaging.
Coursera
Coursera offers courses from universities and colleges, and while not all content is free, many courses offer free trials. You can audit SQL courses for free to access course materials.
edX
Similar to Coursera, edX provides courses from institutions around the world, with the option to audit most courses for free material access.
Stanford University’s SQL Mini-Course
This mini-course offers a compact, intensive learning experience directly from one of the world’s leading universities.
Mode Analytics SQL Tutorial
Mode Analytics offers a SQL tutorial for analysis, focusing on real-world applications of SQL in data analysis.
SQLBolt
SQLBolt provides interactive lessons and exercises to help beginners learn SQL directly in their browser.
LearnSQL.com
While many courses here are paid, there are free workshops and interactive courses for beginners. It’s a solid choice for interactive learning.
Microsoft SQL Server Documentation
Microsoft offers extensive documentation and tutorials for SQL Server, which is especially helpful if you’re aiming to work with this particular system.
SQLite Tutorial
For those specifically interested in SQLite, this site offers step-by-step guides to mastering this lightweight database engine.
GitHub Learning Lab
GitHub offers various courses and resources on managing databases with SQL, perfect for those looking to apply SQL in software development projects.
Socratica SQL Videos
Socratica’s YouTube channel has a series of SQL tutorial videos that are concise, informative, and ideal for visual learners.
SQL for Data Science by University of California, Davis on Coursera
Again, while Coursera’s courses often have a fee, you can audit them for free to access the instructional content, which is perfect for an introduction to SQL for data science.
Navigating the journey of learning SQL is an exciting endeavor, and with these 17 free resources, you’re well on your way to becoming proficient without spending a penny. Remember, practice makes perfect, so dive in, experiment with what you learn, and build projects to solidify your understanding. The world of data awaits!
