Overview: SQL remains a core skill for data management across industries in 2026Free courses build fundamentals while paid ...

Don't be afraid of using your chosen database's command-line client. I might as well say this up front: I don't like using GUI (aka non-command-line or graphical) tools with my databases. This is ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...

For developers familiar with MySQL, you've probably heard that MariaDB is the next generation of the database engine. MySQL has long been the traditional database in Linux, Apache, MySQL, and PHP ...