Learn SQL - Tutorials, Courses, and Books

This SQL online course is a gentle introduction to SQL and will teach you the basics of querying, updating & creating items in a database. Sign up now!

In this Introduction to SQL Course, you will learn the essential queries needed to work with a relational database: How to create data (INSERT), change exist...

SQL Tutorials for Beginners - Learn the concepts of world’s most popular query language for databases in simple and easy steps with lots of live examples.

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Designed for beginners, learn the basics of SQL through practical tutorials and examples from award-winning instructor John Elder.

The concepts are covered at a comfortable pace and the methods used to demonstrate those concepts make learning the subject very easy.

A hands-on practical course for anyone who wants to learn modern SQL

Learn SQL for Data Science from University of California, Davis. As data collection has increased exponentially, so has the need for people skilled at using and interacting with data; to be able to think critically, and provide insights to make ...

Master the basics of querying databases with SQL, the world’s most popular databasing language.

a blog by Jeff Atwood on programming and human factors

Learn how to create tables in SQL and start building your own custom database. Discover how to manage the structure of a relational database and define various table elements, including constraints, primary keys, UNIQUE keys, and foreign keys. Get dozens of tips and best practices quiding database d…

Learn how to use SQL Window Functions also known as SQL Analytic Functions to compute running totals and running averages, building rankings, finding best and worst performers. This is the only interactive SQL Analytic Functions course on the internet. Join 50 000 learners and enroll in today.

Learn SQLite Database System for free which operates as a serverless database and helps developers integrate it easily in embedded systems such as mobile phones

Learn how to use SQL Recursive Queries also known as SQL Common Table Expressions. Get to know how to split long SQL queries with simple and nested CTEs, deploy and write recursive CTEs that traverse a hierarchical data model and improve your SQL queries. This is the only interactive course on the i…

Learn Standard SQL Functions online and get to know how to write queries with most-used functions. Understand different data types like numerical, text and time data. Master SQL queries with CASE WHEN statements. Discover how to handle with NULLs in SQL and get a better understanding on how SQL aggr…

Learn different JOINs in SQL. Query several tables and connect them in order to return spohisticated data. Join 68 965 learners and enroll in today.

Learn about databases, datasets and data.world in this SQL tutorial. Visit for a full course on learning the basics of SQL.

This SQL training course teaches students relational database fundamentals and SQL programming skills. Upon completion, participants will understand SQL functions, join techniques, database objects and constraints, and will be able to write useful SELECT, INSERT, UPDATE and DELETE statements.Extens…

The SQL Tutorial for Data Analysis is designed for people who want to answer questions with data. Learning SQL is easy but can be used to solve challenging problems.

This is SQL simplified. Our comprehensive QuickStart guide will walk you through the essential steps to learn SQL for beginners - without the hassle.

provides comprehensive coverage of the long-accepted standard query language for relational database systems.

The easiest way to learn SQL

Learn SQL The Hard Way is a crash course in the basics of SQL to store, structure, and analyze data. With this book you can understand what is going on in your database, whether you use an ORM or direct access. It covers all the introductory commands and includes videos demonstrating every exercis…

Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a free, world-class education for anyone, anywhere.

A course you'll actually finish! This SQL course taught by a Product Manager and Marketing Data Scientist

Looking to get started in SQL? See how easily you can learn the basics of SQL and get essential sql query skills to retrieve data from an database and build simple reports by practising online. Join 39 342 students who enrolled the course. Create free account and start learning today!

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

Is it ” ” or ” ” ? If you’re anything like me, SQL is one of those things that may look easy at first (it reads just like regular english…

Learn SQL - a language used to communicate with databases using SQL and learn how to write SQL queries.

Take SQL Practice Set and refine your SQL skills with 88 interactive exercises ranging from simple tasks with SELECT FROM statements to more advanced problems involving multiple subqueries. Tests your basic SQL knowledge and get to know where you need to improve.