关于用jdbc访问云数据库mysql Access denied for user 'root'@'xxx.xxx.xxx.xxx' (using password: YES)问题
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这个问题表示云服务器上的数据库没有给“xxx.xxx.xxx.xxx”用户访问权限,这时候我们需要进入mysql为用户赋权限:
执行授权命令
mysql> grant all privileges on *.* to root@'%' identified by '123';
Query OK, 0 rows affected (0.07 sec)
上述代码表示给用户名为root的所有用户操作数据库的所有权限
代码这里需要对应上去Connection conn = DriverManager.getConnection(url, "root", "123");
此时我们再尝试访问数据库就成功了
此时我们再尝试访问数据库
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