Article View: cn.bbs.comp.lang.java
Article #21558��λ���ְ�æ��һ��ResultSet.updateRow()�����⣿
From: fireflyjava
Date: Thu, 27 Nov 2003 12:44
Date: Thu, 27 Nov 2003 12:44
41 lines
1719 bytes
1719 bytes
<%@ page language="java" import="java.sql.*,com.jspsmart.upload.*"%>
<jsp:useBean id="mySmartUpload" scope="page" class="com.jspsmart.upload.SmartU
pload" />
<HTML>
<BODY BGCOLOR="white">
<H1>jspSmartUpload : Sample 4</H1>
<HR>
<%
try{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
Connection con;
con=DriverManager.getConnection("jdbc:odbc:test","sa","123");
Statement stmt = con.createStatement(ResultSet.TYPE_FORWARD_ONLY ,ResultSet.CO
NCUR_UPDATABLE);
ResultSet rs = stmt.executeQuery("SELECT id,name FROM test WHERE ID=1");
rs.next();
rs.updateInt(1,1);//���е���ͳ�����java.lang.NullPointerException
rs.updateString(2,"ok");
rs.updateRow();
rs.close();
stmt.close();
con.close();
}
catch(Exception e)
{
out.println("An error occurs 1: " + e.toString());
System.out.println("An error occurs 1: " + e.toString());
}
%>
--
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X-Google-Language: Chinese,GB X-Google-Thread: f6cb0,4fc60b85d45bbdd8,start X-Google-Attributes: gidf6cb0,public X-Google-ArrivalTime: 2003-11-27 04:45:20 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!news2.google.com!news.maxwell.syr.edu!c03.atl99!sjc70.webusenet.com!news.webusenet.com!maily.cic.tsinghua.edu.cn!news.ccie.net.cn!ZJUBBS From: fireflyjava.bbs@bbs.zju.edu.cn (fireflyjava) Newsgroups: cn.bbs.comp.lang.java Subject: ��λ���ְ�æ��һ��ResultSet.updateRow()�����⣿ Date: 27 Nov 2003 12:44:06 GMT Organization: �㽭��ѧ���ɰٴ� Message-ID: <49QUJ6$ASV@bbs.zju.edu.cn> X-Filename: Java/M.1069937046.A