java jdbc 调用 oracle存储过程 返回游标

    技术2022-05-19  24

    1.创建测试表

    create table users(userid int primary key,username varchar2(20),userpwd  varchar2(20));

    insert into users values(1,'test','test');insert into users values(2,'test','test');insert into users values(3,'test','test');insert into users values(4,'test','test');insert into users values(5,'test','test');insert into users values(6,'test','test');insert into users values(7,'test','test');

    2.创建存储过程

    创建包

    create or replace package pkg_testas  type cursor0 is ref cursor;  procedure get(p_id int,p_rc out cursor0);end pkg_test;

     

    创建包的内容create or replace package body pkg_test as  procedure get(p_id int, p_rc out cursor0) is  begin    dbms_output.put_line(p_id);    open p_rc for      select userid, username, userpwd from users;  end get;end pkg_test;

    3.java调用

    package com.wei;

    import java.sql.CallableStatement;import java.sql.Connection;import java.sql.DriverManager;import java.sql.ResultSet;import java.sql.SQLException;

    /*** *  * 测试 jdbc 连接 oracle 存储过程 返回游标 *  * @author wei *  */public class Main {

     public static void main(String[] args) {  try {   DriverManager.registerDriver(new oracle.jdbc.OracleDriver());   Class.forName("oracle.jdbc.driver.OracleDriver");   String url = "jdbc:oracle:thin:@127.0.0.1:1521:wei";   String username = "test";   String password = "admin";   Connection conn = DriverManager.getConnection(url, username,     password);   String sql = "{call pkg_test.get(?,?)}";   CallableStatement cstmt = conn.prepareCall(sql);   cstmt.setInt(1, 1);   cstmt.registerOutParameter(2, oracle.jdbc.OracleTypes.CURSOR);   cstmt.execute();   ResultSet rs = (ResultSet) cstmt.getObject(2);   while (rs.next()) {    System.out.println(rs.getInt(1) + "/t" + rs.getString(2) + "/t"      + rs.getString(3));   }  } catch (SQLException e) {   e.printStackTrace();  } catch (ClassNotFoundException e) {   e.printStackTrace();  } }

    }

    输出结果:

    1 test test2 test test3 test test4 test test5 test test6 test test7 test test

     

    本文来自博客,转载请标明出处:http://blog.csdn.net/zhaoweitco/archive/2010/04/13/5479200.aspx


    最新回复(0)