http://blog.youkuaiyun.com/zqixiao_09/article/details/50528181

SQL学习网: http://www.runoob.com/mysql/mysql-select-query.html   启动之后添加密码： /usr/local/mysql/bin/mysqladmin -u rootpassword 'new-password' /usr/local/mysql/bin/mysqladmin -u root -hSNMP-System passwo