how to uninstall mysql ubuntu 20.04 code example
Example 1: uninstall mysql 8 ubuntu 20.04
sudo apt-get remove --purge mysql*
Example 2: uninstall mysql ubuntu 18.04
$ sudo apt-get remove --purge mysql-server mysql-client mysql-common -y
$ sudo apt-get autoremove -y
$ sudo apt-get autoclean
$ sudo rm -rf /etc/mysql
# Delete all MySQL files on your server:
$ sudo find / -iname 'mysql*' -exec rm -rf {} \;