The MySQL tool. More information: https://www.mysql.com/.
mysql {{database_name}}
mysql {{[-u|--user]}} {{user}} {{[-p|--password]}} {{database_name}}
mysql {{[-h|--host]}} {{database_host}} {{database_name}}
mysql {{[-S|--socket]}} {{path/to/socket.sock}}
mysql {{[-e|--execute]}} "source {{filename.sql}}" {{database_name}}
mysqldump (user will be prompted for a password):mysql {{[-u|--user]}} {{user}} {{[-p|--password]}} {{database_name}} < {{path/to/backup.sql}}
mysql {{[-u|--user]}} {{user}} {{[-p|--password]}} < {{path/to/backup.sql}}