TecMint published a tutorial about installing PostgreSQL and pgAdmin4 in Ubuntu 20.04.
How to Install PostgreSQL and pgAdmin4 in Ubuntu 20.04
This guide will walk you through the instructions to install PostgreSQL 12 relational and object-oriented database management systems and pgAdmin4, a commonly-used web-based PostgreSQL database server administration tool. We will show how to install
How to Install PostgreSQL and pgAdmin4 in Ubuntu 20.04