SQL Noir teaches SQL through an interactive detective game where players query a database to investigate cases.
Learn SQL
SQLBolt offers interactive SQL lessons and exercises for learning database queries.
About Learn SQL
SQLBolt provides interactive lessons and exercises for learning SQL in the browser. Each lesson introduces one concept and ends with an exercise that can be completed at the user's own pace.
Coverage includes SELECT queries, constraints, filtering and sorting, JOINs, NULLs, expressions, aggregates, query execution order, inserting, updating and deleting rows, and creating, altering and dropping tables, plus subqueries and unions, intersections and exceptions. It teaches the common SQL language standard and notes that database implementations differ in additional features.
Key features
- Interactive exercise at the end of each lesson
- SELECT queries with constraints, filtering and sorting
- Multi-table queries with JOINs and OUTER JOINs
- Queries with expressions, aggregates and subqueries
- Insert, update and delete rows
- Create, alter and drop tables
Best for: Beginners who want to practice SQL queries and basic table changes through exercises.
Good for
- Lessons run in the browser with interactive exercises
- Covers querying through to creating and altering tables
- Teaches the common SQL standard shared by major databases
Watch out for
- Teaches the common standard, while implementations differ in additional features
Learn SQL at a glance
- Website
- sqlbolt.com
- Category
- Education & Learning › Learn to Code
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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Learn SQL FAQ
What is SQL?
A language for querying, manipulating and transforming data from a relational database, for technical and non-technical users.
Which databases does the common SQL standard apply to?
SQLite, MySQL, Postgres, Oracle and Microsoft SQL Server support the common standard, though each can differ in additional features.
How are the lessons structured?
Each lesson introduces a different concept and ends with an interactive exercise, and users can work at their own pace or skip ahead.
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