PostgreSQL: Introduction and Concepts (Addison-Wesley, 2000) is an excellent introduction, not only to PostgreSQL in particular, but to databases in general. It takes the novice database user through ...

Installation I won't go into how to install MariaDB, MySQL, PostgreSQL or SQLite3 here. Most distributions have packages for them, and in the case of MariaDB, there are packages for Debian, Ubuntu, ...

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