PostgreSQL is an open-source Object-Relational Database Management System (ORDBMS) that supports most SQL standards, including foreign keys and transactions. This community-driven database server is free to own, reliable, secure, and scalable. It powers dynamic websites and applications at Apple, Reddit, Spotify, and NASA. In this tutorial, you'll install and configure PostgreSQL server on Ubuntu 20.04 LTS, then create a database and perform data manipulation. You'll learn how to safeguard the s......