install mysql and phpmyadmin ubuntu 20.04 code example
Example 1: install phpmyadmin ubuntu
sudo apt-get install -y phpmyadmin
Example 2: ubuntu 20 phpmyadmin install
sudo apt update && sudo apt install phpmyadmin php-mbstring
Example 3: install phpmyadmin ubuntu 18.04
$ sudo apt update
$ sudo apt-get install phpmyadmin php-mbstring php-gettext