Adventures in Machine Learning

7 Best Online Platforms for Learning SQL in 2021

Online learning is changing the way we acquire knowledge and skills. With just a few clicks, you can access a wide range of courses and tutorials on any subject.

This is especially true for SQL, a programming language for managing and manipulating relational databases. SQL is used by businesses, developers, and data analysts to extract useful insights from data.

In this article, well examine some of the best online platforms for learning SQL, and the limitations of online learning. The online platforms listed below offer an interactive and engaging way to learn SQL.

1. Codeacademy

Codeacademy is a leading online learning platform that offers a series of courses on SQL.

The courses require no prior knowledge and can be completed at your own pace. The curriculum covers data manipulation, performing queries, aggregate functions, and JOINs. The platform provides an interactive interface where you can directly practice writing SQL code in your web browser.

2. Pluralsight

Pluralsight is another great online learning platform that offers SQL-focused courses.

The courses range from basic to advanced, providing learners with a comprehensive foundation in SQL. The platform offers learning pathways to guide you through specific skills or technologies.

You can also take advantage of a free trial to test the platform’s features before committing to a subscription. 3.


DataCamp offers a holistic approach to learning SQL. The platform provides Skill Tracks for SQL Server Fundamentals, SQL Fundamentals, SQL for Business Analysts, SQL for Database Administrators, and SQL Server for Database Administrators.

Each Skill Track contains a set of courses designed to build your SQL skills progressively. DataCamps unique approach uses fill-in-the-blank type code snippets as the primary learning method.

4. SoloLearn

SoloLearn is a fast and fun way to learn SQL online.

The platform provides interactive quizzes, challenges, and code snippets to help you learn SQL fundamentals. SoloLearn is a mobile-first platform, which means you can learn SQL anytime, anywhere.

The platform also has a social component that allows learners to connect and learn with other learners. 5.


SQLBolt provides an interactive and engaging way to learn the basics of SQL. The platform offers simple exercises and interactive lessons to help beginners get started with SQL.

SQLBolt is designed to be an easy-to-use platform that doesnt overwhelm new learners with advanced concepts. 6.


SQLZOO is a completely free platform that offers a comprehensive SQL course. The platform is interactive and engaging, offering video tutorials, quizzes, and assessments.

SQLZOO provides an excellent introduction to SQL since it provides an opportunity to practice various SQL queries in a simulated database. 7. provides learners with an all-in-one platform that features SQL courses from beginner to advanced levels. The platform offers mini learning tracks that cover specific topics in SQL.

For example, you can choose to take a course on SQL from A to Z. Learners can access seamless learning, support, and guidance from SQL experts.

LearnSQL.coms flexible subscription model allows you to access all content as long as your subscription is active.

Limitations of Online Learning Platforms

While online learning platforms offer many benefits, they also have some limitations. Two main aspects often cited by learners are finding valuable content and quality of teaching.

With hundreds of resources available to learners, it can be difficult to find the most useful content. Similarly, finding a skilled teacher who can explain technical concepts in a clear and concise manner can be a challenge.

In conclusion, online learning has revolutionized the way people learn and acquire new skills. For SQL learners, the online platforms listed above offer a wide range of options for learning SQL.

Each platform has unique features that cater to the needs of different learners. While online learning platforms have limitations, learners can take advantage of the benefits offered by these platforms and achieve their learning goals.

Learning SQL can be a challenging task, but thanks to online platforms, its now possible to learn it from the comfort of your home. However, with so many options available, it can be challenging to choose the right one.

To help you make an informed decision, weve compiled a list of course reviews and evaluations for some of the most popular SQL learning platforms. 1.


Codecademys SQL course is an excellent starting point for beginners. The course provides real-life database samples that let you get hands-on experience working with SQL queries.

The course is a seven-hour course, providing learners with comprehensive coverage of SQL fundamentals, including data manipulation, performing queries, aggregate functions, and JOINs.

For learners who want to learn more, a paid Pro version is available that offers an advanced SQL course. Learners can delve deeper into complex SQL concepts like building and optimizing sophisticated queries and working with multiple tables.

2. Pluralsight

Pluralsight is a well-known online platform that provides SQL courses designed to meet different levels of expertise.

The tutorials are well-designed and provide learners with a solid foundation of SQL knowledge. The SQL courses are conducted by multiple expert instructors who bring valuable insights from their vast industry experience.

However, there have been some complaints about the continuity of the course content. Some of the courses tend to overlap with each other, and learners may have to repeat content they have already covered in a previous course.

3. DataCamp

DataCamps SQL course bundles are a great option for learners who want to take a comprehensive approach to learning SQL.

The course bundles are organized into Skill Tracks, providing learners with a step-by-step learning experience that starts from the basics and progresses to more complex SQL concepts. DataCamp also uses fill-in-the-blank type code snippets, which help learners develop an understanding of SQL syntax and command structure that is critical in writing queries.

However, there have been some concerns raised about the overlap of topics covered in different courses in the Skill Tracks. Additionally, while the platform boasts of a high retention rate, some learners find the fill-in-the-blank approach of learning SQL restrictive.

The approach suited to learners of all levels and backgrounds may not be desirable for everyone. 4.


SoloLearn is a popular platform for learners who are looking for a concise and interactive course on SQL. The lessons are brief and easy to understand, making it an ideal learning platform for beginners.

The platform offers an interactive quiz and challenges for every lesson, allowing learners to put their newfound skills into practice. The introductory course is available for free, making it an excellent option for learners who want to test the waters before committing to a subscription.

However, one limitation of SoloLearn is the lack of advanced courses, making the platform unsuitable for learners looking for an in-depth understanding of complex SQL topics. 5.


SQLBolt provides a straightforward and interactive course that teaches the basics of SQL. The platform features simple exercises and interactive lessons that make learning fun and accessible.

SQLBolt is designed to be an easy-to-use platform that doesnt overwhelm learners with complex concepts. However, like SoloLearn, SQLBolt’s main limitation is the absence of advanced courses and content.

Learners looking to gain an in-depth understanding of complex SQL concepts will have to look elsewhere. 6.


SQLZOO is a completely free platform that offers short and concise lessons on SQL. The platform’s interactive approach to teaching SQL is well-thought-out, with a focus on making learning fun and engaging.

The lessons are brief, making it an excellent choice for learners with limited time. One major disadvantage of SQLZOO is that the platform only offers basic content, leaving advanced learners with limited options.

Additionally, the platform has no guidance or support from experts, making it unsuitable for learners looking for continuous learning and interaction. 7. provides a complete SQL learning experience that features guided learning tracks, flexible subscriptions, and support and guidance from SQL experts. The platform’s sleek and seamless UX makes it easy to navigate and access all course materials.

The guided learning tracks are designed to provide learners with a structured and comprehensive learning experience with a wide range of SQL courses from beginner to advanced levels. Additionally, the platform provides support and guidance from SQL experts, who ensure that learners never feel lost in their learning journey.

However, these benefits come at a cost, and some learners may find it expensive to access’s comprehensive SQL courses. Nevertheless, for learners who consider SQL a vital skill to have, the high quality of content and guidance justifies the cost.

In conclusion, each of the online platforms discussed above has its strengths and limitations when it comes to learning SQL. Choosing the right platform mainly depends on your level of expertise, learning goals, and budget.

By reviewing and evaluating these platforms, you should be better equipped to choose the platform that best suits your learning needs. The world of SQL learning has changed dramatically with the rise of numerous online learning platforms that offer a range of courses.

Codeacademy, Pluralsight, DataCamp, SoloLearn, SQLBolt, SQLZOO, and are among the best platforms for learning SQL online. However, each has its strengths and limitations.

While some platforms provide comprehensive SQL courses for beginners and experts alike, others are better suited for those interested in learning SQL’s basic concepts. By understanding the strengths and limitations of each platform, learners can choose the platform that best fits their needs.

Ultimately, online learning provides an accessible and interactive way to learn SQL and can help equip learners with the technical skills they need to succeed in today’s data-driven world.

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