Java

本类阅读TOP10

·使用MyEclipse开发Struts框架的Hello World!(录像1)
·hibernate配置笔记
·AOP编程入门--Java篇
·linux下Tomcat 5.0.20 与 Apache 2 安装/集成/配置
·在win2003下整合了整合Tomcat5.5+ apache_2.0.53+ mod_jk_2.0.47.dll
·构建Linux下IDE环境--Eclipse篇
·Jsp 连接 mySQL、Oracle 数据库备忘(Windows平台)
·ASP、JSP、PHP 三种技术比较
·Tomcat5.5.9的安装配置
·AWT GUI 设计笔记(二)

分类导航
VC语言Delphi
VB语言ASP
PerlJava
Script数据库
其他语言游戏开发
文件格式网站制作
软件工程.NET开发
用java从oracle取数

作者:未知 来源:月光软件站 加入时间:2005-2-28 月光软件站

/*
drop table varray_table;
drop type num_varray;

CREATE TYPE num_varray AS VARRAY(10) OF VARCHAR2(12)
/
CREATE TABLE varray_table (col1 num_varray);
INSERT INTO varray_table VALUES (num_varray('你好', 'abc'));

select * from varray_table;

*/

import java.sql.*;
import java.math.*;
import oracle.jdbc.driver.*;
import oracle.sql.*;

class Array1
{

public static void main(String args[]) throws Exception
{
  int oracleId = CharacterSet.ZHS16GBK_CHARSET;
  CharacterSet dbCharset = CharacterSet.make(oracleId);

  DriverManager.registerDriver
                (new oracle.jdbc.driver.OracleDriver());

  Connection conn =
      DriverManager.getConnection
                       ("jdbc:oracle:thin:@10.9.200.58:1521:db01",
                        "mytest",
                        "mytest");

  Statement stmt = conn.createStatement();

  ResultSet rs = stmt.executeQuery("SELECT * FROM varray_table");

  while (rs.next()) {
    ARRAY my_array = ((OracleResultSet)rs).getARRAY(1);

    // return the SQL type names, integer codes,
    // and lengths of the columns
    System.out.println ("Array is of type " + my_array.getSQLTypeName());
    System.out.println ("Array element is of typecode " + my_array.getBaseType());
    System.out.println ("Array is of length " + my_array.length());

    // get Array elements
    String[] values = (String[]) my_array.getArray();
    for (int i = 0; i < values.length; i++)
    {
       oracle.sql.CHAR out_value = new oracle.sql.CHAR(values[i], dbCharset);
       System.out.println(">> index " + i + " = " + out_value);
    }


  }

  rs.close();
  stmt.close();
  conn.close();
  }
}




相关文章

相关软件