A hands-on tutorial of SQLite3 Get started with this incredibly powerful and common database. Download the SQLite cheat sheet.
Improve your database knowledge with this MariaDB and MySQL cheat sheet Read this article and download our free cheat sheet to get started using an open source database.
Install MariaDB or MySQL on Linux Get started using an open source SQL database on your Linux system.
5 MySQL features you need to know Don't forget to take advantage of these useful updates in the latest version—MySQL 8.0.
3 ways to use PostgreSQL commands Whether you need something simple, like a shopping list, or complex, like a color swatch generator, PostgreSQL commands make it easy.
Getting started with PostgreSQL Install, set up, create, and start using your first PostgreSQL database.