mysql创建用户名和授权

创建用户名

set global validate_password_policy=0;

set global validate_password_length=1;

create user 'test'@'%' identified by '123456'

赋予权限 all（代表所有） 可选(select,insert,update,delete)

grant all on *.* to 'test'@'%' identified by '123456' with grant option;

flush privileges(刷新权限)或者重启mysql服务

回收权限

revoke  all privileges on *.* from 'imooc'@'%';