SQL is a standard language for storing, manipulating and retrieving data in databases. Our SQL tutorial will teach you how to use SQL in: MySQL, SQL Server, MS Access, Oracle, Sybase, Informix, …

Master SQL with free interactive lessons and hands-on practice. Learn SELECT, WHERE, JOIN and more with real database examples. Over 200,000+ students taught since 2017.

Whether you’re a software developer, database administrator, data analyst, or data scientist, this SQL tutorial will help you unlock the power of SQL for managing and analyzing data.

Learn how to use SQL to store, query, and manipulate data. SQL is a special-purpose programming language designed for managing data in a relational database, used by thousands of apps and …

Nov 5, 2025 · Learn the foundational concepts of SQL, essential for anyone working with relational databases. This section covers the syntax, commands, and key elements to start querying and …

Get started learning SQL with DataCamp's free Introduction to SQL tutorial. Learn Data Science by completing interactive coding challenges and watching videos by expert instructors.

Apr 7, 2025 · In this guide, we’ve curated the 11 best free SQL courses, tutorials, and training options for beginners. These resources are handpicked for their quality, beginner-friendliness, and real-world …

SQLBolt provides a set of interactive lessons and exercises to help you learn SQL

Master SQL with 18 free tutorials. From basics to advanced: joins, window functions, CTEs. Interactive examples with real datasets.

Apr 8, 2025 · Looking to sharpen your SQL skills for free? Discover 9 top SQL practice resources that offer hands-on exercises, real-world challenges, and interactive learning to help you master SQL …