MySQL8.0版本安装后授权

(1)创建可远程连接用户

 CREATE USER 'root'@'%' IDENTIFIED BY '111111';※如果执行此句 ,则要修改下面的2,3步骤

ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY '111111';※如果执行此句 ,则一步到位,3步骤无需执行

        设置为远程登录

        GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'root' WITH GRANT OPTION;
  刷新权限
  FLUSH PRIVILEGES;

(2)查看用户

select host,user,plugin,authentication_string from mysql.user;

 备注:host为 % 表示不限制ip   localhost表示本机使用    plugin非mysql_native_password 则需要修改密码

(3)修改用户密码

ALTER USER 'root'@'%' IDENTIFIED WITH mysql_native_password BY 'newpassword'; #更新一下用户的密码 root用户密码为newpassword

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转载自www.cnblogs.com/chengyunblogs/p/11904949.html