Step-by-step PostgreSQL 12 Ubuntu 14.04 Installation Easy Guide

Installing

2. 2. Setting Up Repo

   How to Add PostgreSQL 12 Linux Ubuntu Apt Repository

   PostgreSQL 12 Apt Repo Setup

   PostgreSQL 12 Apt Repository

3. 3. Installing

   Then to Install PostgreSQL 12 for Ubuntu
   Simply play:

   sudo apt install postgresql-12

   To get installed also the Client programs add:

   sudo apt install postgresql-client-12

   Again to Search for other gears:

   sudo apt search postgresql-12

   If Got “User is Not in Sudoers file” then see: How to Enable sudo