免费注册 查看新帖 |

Chinaunix

  平台 论坛 博客 文库
最近访问板块 发新帖
查看: 1033 | 回复: 0
打印 上一主题 下一主题

[RAID与磁盘阵列] java读取oracle的存储过程 [复制链接]

论坛徽章:
0
跳转到指定楼层
1 [收藏(0)] [报告]
发表于 2008-04-21 12:34 |只看该作者 |倒序浏览

oracle
的PLSQLCREATE OR REPLACE package chapter_13 as
TYPE rs IS REF CURSOR ;
procedure founder(oFields out rs);
end;
CREATE OR REPLACE package body chapter_13 as
PROCEDURE founder(oFields out rs) IS
BEGIN
 open oFields for
  select * from person;
END founder;
end;
java代码
package jdbc;
import java.io.*;
import java.sql.*;
import java.text.*;
import oracle.jdbc.OracleTypes;
public class TestStoredProcedures {
  Connection conn;
  public TestStoredProcedures() {
    try {
      DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver());
      conn = DriverManager.getConnection(
          "jdbc:oracle:thin:@localhost:1521:orcl", "jola", "jola");
    } catch (SQLException e) {
      System.err.println(e.getMessage());
      e.printStackTrace();
    }
  }
  public static void main(String[] args) throws Exception {
    new TestStoredProcedures().process();
  }
  public void process() throws SQLException {
   
    long start = 0;
    long end = 0;
    CallableStatement cstmt = null;
    try {
      start = System.currentTimeMillis();
      // *** SQL92 escape syntax ***
     
      cstmt = conn.prepareCall(
          "{call chapter_13.founder(?)}");
      cstmt.registerOutParameter(1, OracleTypes.CURSOR);
      ResultSet rs = null;
      cstmt.execute();
       rs = (ResultSet)cstmt.getObject(1);
      while (rs.next()) {
        System.out.println(rs.getString("NAME"));
      }
      rs.close();
      end = System.currentTimeMillis();
      System.out.println("Average elapsed time = " +
                (end - start) / 8 + " milliseconds");
    } catch (SQLException e) {
      System.err.println("SQL Error: " + e.getMessage());
    } finally {
      if (cstmt != null) {
        try {
          cstmt.close();
        } catch (SQLException ignore) {}
      }
    }
  }
  protected void finalize() throws Throwable {
    if (conn != null) {
      try {
        conn.close();
      } catch (SQLException ignore) {}
    }
    super.finalize();
  }
}


本文来自ChinaUnix博客,如果查看原文请点:http://blog.chinaunix.net/u2/66684/showart_570991.html
您需要登录后才可以回帖 登录 | 注册

本版积分规则 发表回复

  

北京盛拓优讯信息技术有限公司. 版权所有 京ICP备16024965号-6 北京市公安局海淀分局网监中心备案编号:11010802020122 niuxiaotong@pcpop.com 17352615567
未成年举报专区
中国互联网协会会员  联系我们:huangweiwei@itpub.net
感谢所有关心和支持过ChinaUnix的朋友们 转载本站内容请注明原作者名及出处

清除 Cookies - ChinaUnix - Archiver - WAP - TOP