how to restart mysql server code example

Example 1: ubuntu restart mysql

sudo service mysql restart

Example 2: start mysql server linux terminal

sudo /etc/init.d/mysql start
or 
systemctl start mysql.service

Example 3: mysqld restart

sudo /etc/init.d/mysql restart

Example 4: how to restart mysql in linux

##  mariadb ##
systemctl start mariadb
## mysql 
systemctl start mysqld

Example 5: restart mysql server ubuntu

service mysqld restart