To answer this question, we’ve reviewed various resources, including Udemy, Khan Academy, StackOverflow, and Coursera. Although these options offer varying degrees of practice, the free content from the two sites is a good place to start. In addition to these free resources, you can find paid courses for more advanced skills from other providers. But what’s the best way to learn SQL online?nUdemynIf you’re new to SQL and don’t know where to start, a good online course is the key to learning the language. Unlike a bootcamp or introductory course, a Udemy SQL course is created by a highly-experienced instructor. This Udemy course is designed for people who want to learn how to master the basics but also want more advanced concepts. Udemy’s SQL Fundamentals course is designed with this in mind. Its instructor has taught 1.5 million students in various fields, including business, finance, and data science. This company has also produced courses for people who have worked for the likes of Citibank and other big banks.nIf you prefer to learn through videos, Udemy is the way to go. This online learning site is full of lessons on various topics. It also carries database devices such as My SQL, Oracle, and SQL Server. A great alternative to a Udemy SQL tutorial is Khan Academy. This online learning portal has a variety of courses, including tutorials and courses on computer science and programming. In addition to Udemy, Khan Academy also offers a convenient tutorial on SQL, called Intro to SQL, which will walk you through querying databases.nAnother advantage of Udemy’s SQL course is its broad and varied syllabus. The video lectures will be accompanied by case studies and additional information, which will help you understand the material better and retain the knowledge. Additionally, the course contains additional information in the form of ebooks. These ebooks will make the course material easier to understand and the learning process more enjoyable. In addition, the course will also include practice exercises that will help you understand SQL concepts more effectively.nCourseranThe best way to learn SQL online or tutorial is to use a course offered by a reputable institution. Coursera has the advantage of combining live online lectures with online tutorials. In addition, the courses offered by Coursera come with peer-reviewed and auto-graded assignments, as well as community discussion forums and an electronic course certificate. Moreover, Coursera’s SQL beginner course has received a great rating of 4.8 from more than 106K enrolments, which is quite impressive.nFor beginners, Coursera offers a 1.5-hour SQL 101 course. This course will introduce you to the basics of the SQL language and give you 2.4 continuing professional education credits. The course also teaches you how to interpret the code that the lecturer produces. The course also gives you exercises after each lesson. While video courses are good for beginners, they tend to be more theoretical than practical.nThe courses cover all aspects of SQL, from the technical to the non-technical. The instructors also elaborate on important concepts and give you a solid foundation on which to build your SQL skills. The courses also end with hands-on exercises, which reviewers particularly enjoyed. Apart from online courses, students can also find downloadable resources and on-demand videos. Coursera also offers a comprehensive database tutorial that covers the basics of SQL.nThe best way to learn SQL online or tutorial is to enroll in an online course offered by a renowned university. This course covers all the fundamentals of database management and database querying. It also includes database tables, various data types, and how to combine data with common operators. In addition to the course, it includes exercises and a certificate-practice exam. You can even learn advanced concepts like data governance, profiling, and other related areas.nKhan AcademynThe best SQL tutorial is probably the Khan Academy. The course is designed to cover all the basics of SQL. The lessons include both video and text tutorials. There are challenges and examples, as well as the chance to work on the actual console interface. The pace is fast, and you will learn enough to pass the quizzes. This course is ideal for beginners because it does not cover too many complex topics.nThe course is structured in a general sequential order, covering all the basics. There are quizzes at the end of each mini-unit to test your knowledge. The Udacity course places everything together in a single course, complete with interactive quizzes and a support community. Unlike other tutorials, Khan Academy is free, and its videos are easy to follow. There is also a discussion forum to ask questions.nThe Khan Academy has a large collection of videos, and each lesson is interactive. Moreover, it offers exercises and SQL tasks for quick revision. The course covers all the levels of SQL, from beginner to advanced. It also has practice sets and provides the basic knowledge of SQL as well as some complex and confusing queries. With these videos, you can make an informed decision as to which tutorial you should use.nAnother popular online SQL tutorial is SQLZoo. It has 20 lessons and includes a series of interactive exercises. The lessons cover everything from how to write a simple query to dealing with nulls. After every lesson, you’re given SQL tasks to complete. These exercises are extremely helpful if you have experience in writing queries. The interactive exercises are great for students who want to learn SQL but need a refresher course.nStackOverflownIf you are looking for the best tutorial or online course to learn SQL, you have come to the right place. The world of SQL is huge, and you can easily get lost in the maze. While SQL is not terribly hard, it can be difficult if you aren’t prepared. Without any good reason, you may even give up learning it altogether. If you’d like to know how to use SQL, here are some helpful tips:nThe best SQL online community is StackOverflow. StackOverflow is a popular website with a large community of users. The community is active and full of questions and answers. If you have a question about SQL, chances are someone else has already asked it. You should be able to find an answer to most of your queries here. However, try not to ask questions that are already answered — these are probably answers to people who have had the same question before you.nIf you want to learn SQL online for free, you can check out Udemy. The site offers over 13,000 videos and tips from industry experts. Whether you want to learn the basics or advance SQL, Udemy offers courses that will meet your needs. Moreover, Udemy offers a free 3-week Risk-Free Trial so you can test out any of the lessons without paying a dime.nBesides YouTube, there are also many tutorials for SQL on StackOverflow. StackOverflow has a huge database of tutorials, and has a community that caters to all programming needs. You can even join free bootcamps to sharpen your skills. Alternatively, you can take an online SQL training course from BloomTech or Code Academy. All these options are free, and you should not hesitate to sign up!nFree bootcampsnIf you’re looking for an easy way to learn SQL, you can try a free online course from Codecademy. The course focuses on relational databases and uses practical learning, such as building 4 projects. While the free course is a great place to start, you can upgrade to a PRO account to get step-by-step guidance, peer support, and a course completion certificate. It’s definitely not a beginner’s course, but it will teach you the basics of SQL in a short time.nAnother option is to find a free course on Udemy. There are numerous free courses on database fundamentals on Udemy. However, free courses may eventually become paid courses once the instructor reaches promotional targets. That way, you can choose to learn at your own pace. The course also includes free course material from the Udemy community. There are even free online SQL bootcamps that are provided by large corporations.nRegardless of which type of course you choose, you’ll learn the basics of SQL syntax, database structure, and data modeling. You’ll also learn about the different kinds of data structures, including tables and databases. The SQL language is a powerful tool for data scientists. You can run complex statistical queries using functions and aggregates. Learn how to use subqueries and temp tables to answer complex business questions. Once you’re confident with your SQL skills, you’ll be well on your way to a rewarding career as a data scientist.nThe W3Schools SQL tutorial includes easy-to-understand examples and a UX-friendly sidebar table of contents. You can also watch videos on SQL on YouTube. The best free classes are four or more hours long. If you can’t wait that long to learn SQL, you can enroll in a four-hour course at FreeCodeCamp. If you are new to SQL, you’ll be able to learn the basics of the language quickly.nDepending on your skill level and your learning style, there are various videos available online for beginners to intermediate users to learn SQL. Beginners should begin with the basics and advance as their knowledge grows. Intermediates can learn the commands and skills by re-watching previous tutorials. Listed below are some of the most popular tutorials available for SQL beginners. Some of these tutorials are also free. If you are not sure which tutorial is right for you, consider checking out other sites for more information.nEdurekanSQL training is an excellent option if you’re interested in gaining knowledge of this database management system. While not a programming language, it does include some features that make it more mature than other languages. Edureka’s SQL Essentials Training and Certification programme includes a number of video tutorials, review exercises, PPTs, projects, and live expert interaction. This course is available on both online and offline delivery.nThe Edureka video tutorials cover everything from the basics of SQL Server to advanced techniques like table creation and data manipulation. The tutorial also discusses SQL Server architecture and key functions. Topics covered in the video tutorials include data types, operators, nested queries, joins, DCL commands, and SQL Server Management Studio capabilities. You can even take advantage of the video tutorial’s interactive exercises to practice. These videos are highly recommended.nAnother excellent course on SQL by Edureka is Mosh’s. It takes a more structured approach to teaching SQL, placing it in a sequence of mini-units. Each of these units ends with a quiz. While these two courses are highly recommended for beginners, there are some prerequisites. In addition, a working knowledge of a programming language and database is helpful. Although Mosh’s course is a good place to start, you’ll need to have at least some computer knowledge to be successful with it.nJoey BluenIf you’re new to SQL, Joey Blue has a great series of SQL videos. The SQL Course covers the basics of SQL, including using the SQL Server Management Studio, creating databases and tables, inserting and updating data, and more. It even covers SQL for MySQL. Learn how to use SQL with Joey Blue’s step-by-step tutorials. Whether you’re a beginner or an advanced SQL user, there are many ways to learn SQL.nThe course is made up of one hour-long modules and focuses on essential SQL commands and concepts. It’s not incredibly detailed, but it’s comprehensive and covers all of the essentials. Because the lessons are short, you can get through them quickly. While they aren’t particularly detailed, you’ll learn the basics of SQL with ease. You won’t regret taking this course. You’ll be able to apply the knowledge you learn in a few weeks.nIn addition to Joey Blue’s SQL course, you can also learn the basics on his blog. The course is dynamic and teaches concepts on the screen. It’s great for beginners who don’t want to spend more than an hour learning SQL. The course also features exercises. But keep in mind that you won’t be able to learn everything from this tutorial in just one hour. Besides, it’s unlikely you’ll get a promotion or a better job if you can’t finish it in a few hours.nDave LangernIf you want to learn more about SQL, you should check out the video tutorials from David Langer. He is a Senior Director of BI and Analytics at Microsoft. He makes excellent tutorials on all aspects of data science, including data exploration, visualisation, and analysis. He uses a simple yet effective visual style that’s suitable for screencasting. Whether you’re just starting out, or want to improve your skills, you can be sure to learn a lot from his videos.nIf you are just starting your journey into the world of data science, this episode is for you. The content is great for beginners, as it introduces new ideas and practical techniques. You’ll soon realize that a data scientist doesn’t need to be an expert to benefit from these tutorials. You can also pick up tips and tricks from Dave to help you along the way. You can also follow the webinars on his website for free.nThere are six courses that you can choose from: the Data Science Course Set, which contains six parts that cover all the aspects of data science. The History of SQL Course Set is made for beginners, and it includes one part on how the language evolved. If you are a beginner, you should pick any of these courses and review them. Advanced beginners can also choose from any of these courses and practice. The goal of a course is to give you the skills necessary to answer business questions.nAlex The AnalystnIf you are looking for some SQL video tutorials, you will find some great ones on Alex The Analyst’s YouTube channel. This data analyst has a background in non-technical work but was able to make it in the corporate world. In his videos, he shares his thoughts and essential skills to be a data analyst. Not only do the videos have step-by-step tutorials, but he also reads each comment and responds to them.nWhether you are a beginner or an advanced SQL user, there is a SQL video tutorial that will help you learn the language. Unlike free tutorials, these videos are well-done and are a great way to improve your knowledge of SQL. Many of these videos will cover specific technical concepts and problem-solving techniques, and they are often short enough to be used as a video cheat sheet.nIn addition to Alex The Analyst, Dave Langer is another good source for SQL video tutorials. He is an expert in the field and has a strong presence on LinkedIn. His SQL tutorials are easy to follow and take a different approach than most. These videos are also free, so they may be an excellent way to get your SQL training without spending money. If you can’t afford the course, consider downloading it to learn on your own.nCourseranIf you want to learn SQL, you might be wondering if you can get them for free on the internet. Luckily, there are many free courses on Coursera, and you can pick the level of SQL video tutorials you want to watch. Coursera is an excellent website to learn new skills, and you can get a certificate of completion after you complete your classes. You can also choose to sign up for a free trial and see if it meets your needs.nA free course called Introduction to Structured Query Language on Coursera teaches the basics of SQL. It boasts flexible completion deadlines and includes topics like MySQL, foreign keys, JOIN operations, and relational databases. Another free course is SQL for Data Science, a 14-hour beginner-level course from the University of California Davis. The course teaches beginners how to use SQL to access company data, including tables and queries. The instructor, Sadie St. Lawrence, is an AI Strategy Consultant.nAnother free Coursera course on SQL is called SQL for Data Science, and it teaches both the technical and non-technical aspects of data mining. It teaches how to write SQL queries and combines data to create insights. The course also introduces concepts like data governance and profiling. This course also includes on-demand videos, downloadable resources, and articles. It is worth the price of the course if you are looking to learn SQL for your job or career.nKhan AcademynIf you’re looking for a quick and convenient way to learn the basics of SQL, you should check out the Khan Academy’s SQL video tutorials. These video tutorials focus on a specific topic and are highly visual. The course starts with an explanation of the SELECT statement and moves on to transactions, indexes, and more. The course includes both a theoretical explanation of each topic and hands-on exercises that require you to type a SQL query in an editor underneath a galaxy map. Eventually, you’ll be given human-readable error messages and the SQL query results. Khan Academy is available for both Windows and Mac OS X, and there’s no need to register.nThere’s no need to register for the Khan Academy’s SQL video tutorials — you can start watching them immediately. Alternatively, you can register through Facebook, Google, or email. The course’s interactive exercises include multiple databases, and it’s free. You can also watch all the videos on one device, and you can learn more about each one later. The videos are not long, so they’re easy to watch over and practice.nThe Khan Academy’s SQL courses are free, but they don’t give much practice. Using a free course is a good way to start learning the basics, and then look for more complex paid courses later on. The courses available on DataCamp are a great option for online learning, and you can view all of them without registering. This is a leading global platform for online tuition. While Khan Academy and DataCamp are not as thorough as their courses, they offer a free course.