MySQL用户权限分配问题

-- 创建数据库
create database idoge_show;

-- 创建用户，且无登陆限制
create user 'idoge'@'%' identified by '1EHllOnPetjpMOua';

-- 创建用户，限本地登陆
create user 'idoge'@'localhost' identified by '1EHllOnPetjpMOua';

-- 创建用户，限ip为121.42.6.10的主机访问
create user 'idoge'@'121.42.6.10' identified by '1EHllOnPetjpMOua';

-- idoge_show库只读权限
grant select on idoge_show.* to idoge@"%";

-- idoge_show库所有权限
grant all privileges on idoge_show.* to idoge@"%";

-- 所有库的所有权限
grant all privileges on *.* to idoge@"%";

-- 刷新权限
flush privileges;