MySQL创建用户并赋予数据库权限

1、创建用户
create user '用户名'@'%' identified by '密码';

create user 'test'@'%' identified by '123';

2、赋予数据库权限
grant all privileges on 数据库名称.* to '用户名'@'%';

grant all privileges on dbname.* to 'test'@'%';