修改密码
update user set password=password(‘‘) where user=‘root‘;
FLUSH PRIVILEGES;
远程访问权限：
GRANT ALL PRIVILEGES ON *.* TO ‘root‘@‘%‘ IDENTIFIED BY ‘‘ WITH GRANT OPTION;
mysql 修改密码 开启远程访问权限
原文：http://www.cnblogs.com/zhurizhe/p/4022096.html
