[Unit]
Description=MySQL server
Wants=basic.target
Conflicts=mysql.target mysql@default.service
After=basic.target network.target syslog.target

[Service]
Restart=on-abnormal
Type=simple
ExecStartPre=/usr/lib/mysql/mysql-systemd-helper  install default
ExecStartPre=/usr/lib/mysql/mysql-systemd-helper  upgrade default
ExecStart=/usr/lib/mysql/mysql-systemd-helper     start   default
ExecStartPost=/usr/lib/mysql/mysql-systemd-helper wait    default

[Install]
WantedBy=multi-user.target