MRS环境
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如何在MRS环境中建立与Hive的连接?
要创建MRS Hive连接,您需要首先安装Hive JDBC驱动,然后使用以下代码创建一个连接:,,“java,import java.sql.Connection;,import java.sql.DriverManager;,import java.sql.SQLException;,,public class HiveConnection {, public static void main(String[] args) {, String url = “jdbc:hive2://:/default”;, String user = “”;, String password = “”;,, try {, Class.forName(“org.apache.hive.jdbc.HiveDriver”);, Connection connection = DriverManager.getConnection(url, user, password);, System.out.println(“Connected to Hive”);, connection.close();, } catch (ClassNotFoundException | SQLException e) {, e.printStackTrace();, }, },},`,,请将、、和`替换为您的实际Hive服务器信息。