mysql添加只读账号，virtualBox添加端口映射

mysql -uroot -p

use mysql

CREATE USER ‘test’@’localhost’ IDENTIFIED BY ‘testmm'

grant select on *.* to test@"localhost" Identified by "testmm";

CREATE USER ‘test’@’localhost’ IDENTIFIED BY ‘testmm'


grant select on *.* to 'test'@'%' with grant option;

//有些版本'%'不包括localhost，要单独对@'localhost'进行赋值
grant select on *.* to test@"localhost" Identified by "testmm";

//刷新配置
flush privileges;
//修改root密码
update mysql.user set authentication_string='新密码' where user='root';

use mysql
//查询权限
select * from user where user='test';
//修改
update user set Select_pri='Y' where user='test'


//添加全部权限
grant select,insert,update,delete on *.* to test@"localhost" Identified by "testpassword";