<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[iteye_5350的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/iteye_5350</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; iteye_5350]]></copyright><item><title><![CDATA[wmsys.wm_concat的几个用法 ]]></title><link>https://blog.youkuaiyun.com/iteye_5350/article/details/82521963</link><guid>https://blog.youkuaiyun.com/iteye_5350/article/details/82521963</guid><author>iteye_5350</author><pubDate>Wed, 24 Jul 2013 11:07:57 +0800</pubDate><description><![CDATA[[url]http://blog.youkuaiyun.com/yy_mm_dd/article/details/3182953[/url]]]></description><category></category></item><item><title><![CDATA[UML建模之时序图]]></title><link>https://blog.youkuaiyun.com/iteye_5350/article/details/82521247</link><guid>https://blog.youkuaiyun.com/iteye_5350/article/details/82521247</guid><author>iteye_5350</author><pubDate>Fri, 19 Jul 2013 10:48:16 +0800</pubDate><description><![CDATA[UML建模时序图个组件介绍：
[url]http://www.cnblogs.com/ywqu/archive/2009/12/22/1629426.html[/url]]]></description><category></category></item><item><title><![CDATA[linux隐藏进程内存查看]]></title><link>https://blog.youkuaiyun.com/iteye_5350/article/details/82474119</link><guid>https://blog.youkuaiyun.com/iteye_5350/article/details/82474119</guid><author>iteye_5350</author><pubDate>Wed, 23 Jan 2013 11:18:41 +0800</pubDate><description><![CDATA[[url]http://blog.youkuaiyun.com/hanner_cheung/article/details/6081440[/url]]]></description><category></category></item><item><title><![CDATA[SE 10 与 XManager 系统配置 ]]></title><link>https://blog.youkuaiyun.com/iteye_5350/article/details/82474033</link><guid>https://blog.youkuaiyun.com/iteye_5350/article/details/82474033</guid><author>iteye_5350</author><pubDate>Tue, 22 Jan 2013 22:28:46 +0800</pubDate><description><![CDATA[[url]http://blog.youkuaiyun.com/wxa523/article/details/7662195[/url]
[url]http://blog.youkuaiyun.com/zhang0qiao/article/details/5872985[/url]]]></description><category></category></item><item><title><![CDATA[Linux和Windows下的Tomcat JVM内存设置]]></title><link>https://blog.youkuaiyun.com/iteye_5350/article/details/82473978</link><guid>https://blog.youkuaiyun.com/iteye_5350/article/details/82473978</guid><author>iteye_5350</author><pubDate>Tue, 22 Jan 2013 16:59:25 +0800</pubDate><description><![CDATA[[url]http://developer.51cto.com/art/201009/228029.htm[/url]]]></description><category></category></item><item><title><![CDATA[struts2 文件下载配置]]></title><link>https://blog.youkuaiyun.com/iteye_5350/article/details/82445788</link><guid>https://blog.youkuaiyun.com/iteye_5350/article/details/82445788</guid><author>iteye_5350</author><pubDate>Thu, 29 Nov 2012 09:36:24 +0800</pubDate><description><![CDATA[转载自：[url]http://www.blogjava.net/thisliy/archive/2009/08/14/291153.html[/url]
Struts2文件下载 
一个简单的利用struts2做文件下载的demo……

首先配好struts：

web.xml



  
    index.jsp
  
 
  
        struts2
...]]></description><category></category></item><item><title><![CDATA[Myeclipse 10 安装SVN插件无法正常工作，麻烦各位大牛帮忙解决下]]></title><link>https://blog.youkuaiyun.com/iteye_5350/article/details/82434749</link><guid>https://blog.youkuaiyun.com/iteye_5350/article/details/82434749</guid><author>iteye_5350</author><pubDate>Fri, 12 Oct 2012 15:01:12 +0800</pubDate><description><![CDATA[操作系统：windows7 64bit
JDK：JDK1.6 64bit


Failed to load JavaHL Library.
These are the errors that were encountered:
no libapr-1 in java.library.path
no libapriconv-1 in java.library.path
C:\Prog...]]></description><category></category></item><item><title><![CDATA[oracle添加主键]]></title><link>https://blog.youkuaiyun.com/iteye_5350/article/details/82433946</link><guid>https://blog.youkuaiyun.com/iteye_5350/article/details/82433946</guid><author>iteye_5350</author><pubDate>Tue, 09 Oct 2012 11:45:37 +0800</pubDate><description><![CDATA[转载自：[url]http://www.anbob.com/?p=137[/url]

根据数据库三范式就是每个表建议要有主键，每个字段不可再分，表与之间不存在部分依赖

数据库的优化首先考虑的也是主键

主键会在对应的字段加唯一约束、加not null,建 索引

怎么为表加主键呢

1，建表同时

SQL&gt; create table test13 (id int pri...]]></description><category></category></item><item><title><![CDATA[Oracle ta_date函数及日期的相关操作]]></title><link>https://blog.youkuaiyun.com/iteye_5350/article/details/82411005</link><guid>https://blog.youkuaiyun.com/iteye_5350/article/details/82411005</guid><author>iteye_5350</author><pubDate>Fri, 21 Sep 2012 11:39:33 +0800</pubDate><description><![CDATA[转载：[url]http://ajian.cnblogs.com[/url]

Oracle中TO_DATE格式



TO_DATE格式(以时间:2007-11-02   13:45:25为例)
   
        Year:      
        yy two digits 两位年                显示值:07
        yyy three d...]]></description><category></category></item><item><title><![CDATA[axis2入门教程]]></title><link>https://blog.youkuaiyun.com/iteye_5350/article/details/82409944</link><guid>https://blog.youkuaiyun.com/iteye_5350/article/details/82409944</guid><author>iteye_5350</author><pubDate>Mon, 17 Sep 2012 15:28:20 +0800</pubDate><description><![CDATA[转载自Life吧 本文永久链接地址:http://www.lifeba.org/arch/java_axis2_webservice.html]]></description><category></category></item><item><title><![CDATA[SQL语句性能]]></title><link>https://blog.youkuaiyun.com/iteye_5350/article/details/82405076</link><guid>https://blog.youkuaiyun.com/iteye_5350/article/details/82405076</guid><author>iteye_5350</author><pubDate>Wed, 29 Aug 2012 10:58:23 +0800</pubDate><description><![CDATA[-- 样例1
select t3.*,t4.emplname from (
       select t2.*,rownum rn from (
              select t.* from t_mcs_mmsinfo t order by t.taskreqtime desc
       ) t2
) t3
left join t_mcs_user t4 on t3...]]></description><category></category></item><item><title><![CDATA[Tomcat 虚拟主机配置]]></title><link>https://blog.youkuaiyun.com/iteye_5350/article/details/82401449</link><guid>https://blog.youkuaiyun.com/iteye_5350/article/details/82401449</guid><author>iteye_5350</author><pubDate>Fri, 17 Aug 2012 16:52:46 +0800</pubDate><description><![CDATA[转帖：http://www.cnblogs.com/taxuewuhen/archive/2012/04/01/2427896.html
一、网站系统的组成:
　　一般情况下，只要在一台计算机上安装了WEB服务器软件，那么从功能上来讲，这台机器就可以称为WEB服务器。一个网站可大可小，WEB服务器功能可多可少，简单时，一个网站只需要一台WEB服务器就可以对外提供网页浏览服务了，但要是复杂的话，...]]></description><category></category></item><item><title><![CDATA[诡异代码，麻烦各位大牛看下【泛型】]]></title><link>https://blog.youkuaiyun.com/iteye_5350/article/details/82211398</link><guid>https://blog.youkuaiyun.com/iteye_5350/article/details/82211398</guid><author>iteye_5350</author><pubDate>Tue, 29 Nov 2011 22:31:49 +0800</pubDate><description><![CDATA[请各位先猜下结果，然后执行代码
[code=&quot;java&quot;]
代码一：
import java.util.ArrayList;
import java.util.List;

public class Test004 {
	public static void main(String[] args) {
		List lst = new ArrayList();
		lst.add...]]></description><category></category></item></channel></rss>