Uncovering the Best Resources: Top 10 Sites for Learning SQL from Scratch

SQL (Structured Query Language) is an essential skill for anyone looking to work in data analysis, database administration, or any field that deals with data. Whether you're a complete beginner or looking to brush up on your skills, there are plenty of free resources available online. Here are the top 10 free sites to learn SQL from scratch:

1.Khan Academy

Link: Khan Academy

Intro to SQL Khan Academy’s SQL course includes video tutorials, interactive exercises, and quizzes. It starts with the basics and progresses to more advanced topics, making it ideal for beginners.

2.Codecademy

Link: Codecademy

Learn SQL Codecademy interactive SQL course is perfect for hands-on learners. It covers fundamental concepts and allows you to practice writing SQL queries in a real-time coding environment.

3.Coursera

Link: Coursera

SQL for Data Science Coursera provides a free course titled "SQL for Data Science" offered by the University of California, Davis. It includes video lectures, readings, and interactive exercises. You can audit the course for free, with a paid option for certification.

4.edX

Link: edX

Databases: SQL edX offers a course called "Databases: SQL" by Harvard University as part of their CS50 series. The course covers fundamental database concepts and SQL syntax. You can audit the course for free and access all materials.

5.Solo Learn

Link: SoloLearn

SQL Course SoloLearn offers a free, interactive SQL course that is perfect for beginners. The course includes bite-sized lessons, quizzes, and a community forum for discussion and support.

6.SQLZoo

Link: SQLZoo

SQLZoo provides interactive SQL tutorials covering basic to advanced topics. It includes interactive lessons and challenges to help you practice and test your SQL skills.

7.Mode Analytics

Link: Mode Analytics

SQL Tutorial Mode Analytics offers a practical SQL tutorial focused on real-world applications. It includes interactive SQL queries that you can run directly on the site, ideal for learning SQL in the context of data analysis and business intelligence.

8.Hackerrank

Link: Hackerrank

10 Days of SQL Hackerrank’s "10 Days of SQL" tutorial is designed to take you from a beginner to an intermediate SQL user. Each day focuses on different concepts with interactive challenges and exercises to reinforce learning.

9.FreeCodeCamp

Link: FreeCodeCamp

Learn SQL FreeCodeCamp offers a comprehensive SQL course with video tutorials, written articles, and interactive exercises. It’s a great resource for both beginners and those looking to refresh their SQL knowledge.

10.W3Schools

Link: W3Schools

W3Schools offers a comprehensive SQL tutorial covering all the basics, including commands for querying, inserting, updating, and deleting data. The site provides interactive examples to practice SQL commands directly in your browser.

Learning SQL can open up numerous opportunities in the tech industry. These free resources provide an excellent starting point for anyone looking to gain a solid understanding of SQL. Happy learning!