PostgreSQL SSL Setup on Linux platform

PostgreSQL has native support for using SSL connections to encrypt client/server communications for increased security.

Installation and setting up Postgres 13 on RHEL

Setting up the PostgreSQL RDBMS in Red-Hat Linux is pretty easy.  Following article describes the installation and initial setup for a PostgreSQL database.

Official documentation : https://www.postgresql.org/download/linux/redhat/

Uncommitted transactions in Oracle

 Lets assume that we have an update, insert or delete statement that running but has not been committed yet. So question is how to show uncommitted transactions ?