I’ve created this overview of basic SQL syntax for the interested developer and anyone who could benefit from a cheat sheet.

In this tutorial, we will step through installing PostgreSQL, connecting to the database, loading some data, and running a variety of SQL queries.

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement.

Microsoft Copilot can write basic SQL code for your employees. Read about our tests that prove this is true.