hive 远程mysql

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;

public class HiveRemoteMySQLExample {
    public static void main(String[] args) {
        String jdbcUrl = "jdbc:mysql://remote_mysql_host:3306/database_name";
        String username = "your_username";
        String password = "your_password";

        try {
            // 加载 JDBC 驱动程序
            Class.forName("com.mysql.jdbc.Driver");

            // 建立连接
            Connection connection = DriverManager.getConnection(jdbcUrl, username, password);

            // 创建 Statement 对象
            Statement statement = connection.createStatement();

            // 执行查询
            ResultSet resultSet = statement.executeQuery("SELECT * FROM your_table");

            // 处理结果集
            while (resultSet.next()) {
                // 处理每一行数据
            }

            // 关闭连接
            resultSet.close();
            statement.close();
            connection.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}