标签:style class blog code java http
首先启动HiveServer
hive --service hiveserver 10000 &
创建工程
引入包:
代码(简单的查询):
package com.hive.jdbc;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
public class HiveJDBC {
public static void main(String[] args) {
try {
Class.forName("org.apache.hadoop.hive.jdbc.HiveDriver");
// 查询语句
String querySQL = "SELECT * FROM t_rp";
// 链接hive
Connection con = DriverManager.getConnection("jdbc:hive://192.168.0.100:10000/default", "hive", "hive");
Statement stmt = con.createStatement();
// 执行查询语句
ResultSet res = stmt.executeQuery(querySQL);
while (res.next()) {
System.out.println("Result: key:" + res.getString(1) + " –> value:" + res.getString(2));
}
stmt.close();
con.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}
eclipse 远程操作HIVE,布布扣,bubuko.com
标签:style class blog code java http
原文地址:http://blog.csdn.net/jameshadoop/article/details/30364409