PostgreSQL is an open-source advanced Relational Database Management System (RDBMS) designed to handle a wide range of data management tasks. It supports the Structured Query Language (SQL) to manage data in small and large enterprise applications such as analytical systems, Geographic Information Systems (GIS), healthcare applications, and dynamic web applications. This article explains how to install PostgreSQL on a Ubuntu 24.04 server. You will enable the PostgreSQL database server and secure......