开发环境 &测试环境mysql 升级 8.0
1. 备份
2. 执行升级脚本
mysqld --install
net start mysql
mysql -u root -p
bTLp*fh8jp,g
alter user root@localhost identified by '123456';
3. 还原 备份
https://dev.mysql.com/downloads/mysql/
https://www.cnblogs.com/puhongjun/p/10076039.html
https://www.cnblogs.com/xujingyang/p/9479811.html