https://www.yisu.com/zixun/620190.html
https://www.cnblogs.com/weipeng9523/p/16005558.html

https://dev.mysql.com/downloads/
=>MySQL Community Server
=>选择系统
=>下载apt deb包
apt install -y 
wget

wget https://repo.mysql.com/mysql-apt-config_0.8.23-1_all.deb
sudo dpkg -install mysql-apt-config_0.8.23-1_all.deb
apt-get install mysql-apt-config_0.8.23-1_all.deb


sudo apt-get update
sudo apt-get install mysql-server
sudo service mysql start
sudo service mysql stop
sudo service mysql restart

mysql-server

apt search mysql-server
apt install default-mysql-server

mariadb-server