How do I uninstall MySQL completely from ubuntu/Debian

sudo -i

service mysql stop

killall -KILL mysql mysqld_safe mysqld

apt-get --yes purge mysql-server mysql-client

apt-get --yes autoremove --purge

apt-get autoclean

deluser --remove-home mysql

delgroup mysql

sudo rm -rf /var/lib/mysql 

 

sudo apt-get remove --purge *mysql\*

sudo apt-get autoremove

sudo apt-get autoclean