mysql8.0+修改用户密码

alter user ‘root‘@‘%‘ identified by ‘xxxx‘;

alter user ‘root‘@‘localhost‘ identified by ‘xxxx‘;


root@后面是user表的Host字段的内容，新安装默认是localhost,我这增加了远程访问，将localhost手动改成了%
改完了之后需要执行

flush privileges;