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  • JDBC phoenix

    1、首先确保引入以下两个包:

    2、通过phoenix连接

      1 /*
      2  * To change this license header, choose License Headers in Project Properties.
      3  * To change this template file, choose Tools | Templates
      4  * and open the template in the editor.
      5  */
      6 package com.phkj.phoenixtest2;
      7 
      8 
      9 import java.sql.Connection;
     10 import java.sql.DriverManager;
     11 import java.sql.ResultSet;
     12 import java.sql.SQLException;
     13 import java.sql.Statement;
     14 
     15 import org.antlr.grammar.v3.TreeToNFAConverter.set_return;
     16 import org.apache.phoenix.jdbc.PhoenixDriver;
     17 import org.omg.CORBA.INTERNAL;
     18 import org.python.antlr.ast.boolopType;
     19 
     20 public class Orecal2Phoniex {
     21     
     22     public static void main(String[] args) throws ClassNotFoundException, SQLException {
     23 
     24         //1、加载驱动
     25         Class.forName("org.apache.phoenix.jdbc.PhoenixDriver");
     26       //  Class.forName("oracle.jdbc.driver.OracleDriver");
     27         System.out.println("加载phoneix、oracle驱动");
     28         //2、建立连接
     29         Connection connPhoenix = null;
     30         Connection conn = null;
     31        try {
     32             System.out.println("123");
     33             connPhoenix =DriverManager.getConnection("jdbc:phoenix:ip号:端口号","","");
     34             //conn =DriverManager.getConnection("jdbc:oracle:thin:@oracle ip地址:orcl", "账号", "密码");
     35             System.out.println("Phoenix、oracle 连接成功!");
     36         } catch (SQLException e) {
     37             System.out.println("Phoenix、oracle 连接失败!");
     38         }
     39       
     40        //3、操作句柄    
     41        Statement stmt=null,stmt1=null,stmt2=null;
     42        try {
     43            stmt=connPhoenix.createStatement();
     44            System.out.println("获取句柄成功");
     45        } catch (SQLException e) {    
     46            System.out.println("获取句柄失败");
     47        }
     48        
     49        //4、sql操作
     50        String sql=null,
     51                sql1="select * from CS_T_cust_contact_info";
     52        
     53        ResultSet rs=stmt.executeQuery(sql1); 
     54        Integer n=0,m=0;
     55      /*  while (rs.next()){
     56            n++;
     57            Integer ID=rs.getInt("ID");
     58            String CUST_NAME = rs.getString("CUST_NAME");
     59            String REG_PROV = rs.getString("REG_PROV");
     60            Integer LOAN_MONEY=rs.getInt("LOAN_MONEY");
     61            sql="upsert into CS_T1_CUST_BASE_INFO(ID,CUST_NAME,REG_PROV,LOAN_MONEY) values"
     62                    + "("+ID+",'"+CUST_NAME+"','"+REG_PROV+"',"+LOAN_MONEY+")";
     63            stmt.executeUpdate(sql);
     64            if (n%10000==0){
     65                m++;
     66                connPhoenix.commit();
     67                System.out.println("提交"+m+"次");
     68            }
     69            
     70                        
     71        }*/
     72        while (rs.next()){
     73            n++;
     74            Integer ID=rs.getInt("ID");
     75            String CUST_NO = rs.getString("CUST_NO");
     76            sql="upsert into CS_T1_cust_contact_info(ID,CUST_NO) values"
     77                    + "("+ID+",'"+CUST_NO+"')";
     78            stmt.executeUpdate(sql);
     79            if (n%10000==0){
     80                m++;
     81                connPhoenix.commit();
     82                System.out.println("提交"+m+"次");
     83            }
     84        }
     85            
     86               
     87        /* for (int id = 1 ; id<=1640000 ;id++){
     88            if( id%4 ==1){
     89                sql="upsert into CS_T_CUST_BASE_INFO(id,LOAN_MONEY) values("+id+","+2500+")";
     90            }else if (id%4 == 2){
     91                sql="upsert into CS_T_CUST_BASE_INFO(id,LOAN_MONEY) values("+id+","+3000+")";
     92            }
     93            else if (id%4 == 3){
     94                sql="upsert into CS_T_CUST_BASE_INFO(id,LOAN_MONEY) values("+id+","+3500+")";
     95            }
     96            stmt.executeUpdate(sql);
     97            
     98            if (id%5000==0){
     99                connPhoenix.commit();
    100                System.out.println("提交");
    101            }
    102            
    103         } */
    104        
    105        //5、关闭连接
    106        stmt.close();
    107        connPhoenix.close();
    108     }
    109 }
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  • 原文地址:https://www.cnblogs.com/ceshixuexi/p/7722972.html
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