PostgreSQL, also known as Postgres, is an open-source database management system for enterprise-class database applications. It supports both SQL and JSON for relational and non-relational queries for extensibility and SQL compliance. It also offers advanced data types and performance optimization features to store and scale complicated database workloads. Today, most of the business applications are using Postgres database management to manage their database, as a result, Postgres has become one of the popular tools in managing data. The Institute of Finance Management has, therefore, prepared a short-course training for beginners who are interested to learn about PostgreSQL.