1.创建用户
若想要密码简单点的话,需要更改密码策略
查看密码策略
SHOW VARIABLES LIKE 'validate_password%';

设置密码长度和密码政策
set global validate_password.length=4;
set global validate_password.policy=0;
flush privileges;

创建一个pos用户
create user pos identified by 'pospos';
密码是pospos
查看是否在user表中
2.授权
将pos数据库赋予pos用户全部权限
grant all privileges on pos.* to 'pos'@'%' with grant option;

mysql5的语法为
grant all privileges on pos.* to pos@'%' identified by 'pospos';
//这样在mysql8中会报语法错误
3.远程连接
GRANT ALL ON *.* TO 'root'@'%';
ALTER USER 'pos'@'%' IDENTIFIED WITH mysql_native_password BY 'pospos';
flush privileges;
GRANT ALL ON 表示所有权限,% 表示通配所有 host,可以访问远程。
flush privileges; 刷新权限

后面即可通过sqlyog等工具远程连接
来源:CSDN
作者:silence_xiang
链接:https://blog.csdn.net/silence_xiang/article/details/103472888