Block_chain的博客

1.下载安装：（可视化的安装）sudo apt-get install mysql-server 2.自己设置用户和密码：3.给root授予在任意主机（%）访问任意数据库的所有权限。SQL语句如下：mysql> grant all privileges on *.* to 'root'@'%' identified by '123456' with grant optio...