<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>onlyxing的专栏</title><link>http://blog.csdn.net/onlyxing/</link><description /><dc:language>zh-CN</dc:language><lastUpdateTime>Mon, 06 Oct 2008 15:46:00 GMT</lastUpdateTime><ttl>60</ttl><item><dc:creator>onlyxing</dc:creator><title>安装SQL SERVER 2000时出现如下提示某挂起文件</title><link>http://blog.csdn.net/onlyxing/archive/2008/09/25/2977801.aspx</link><pubDate>Thu, 25 Sep 2008 13:11:00 GMT</pubDate><guid>http://blog.csdn.net/onlyxing/archive/2008/09/25/2977801.aspx</guid><wfw:comment>http://blog.csdn.net/onlyxing/comments/2977801.aspx</wfw:comment><comments>http://blog.csdn.net/onlyxing/archive/2008/09/25/2977801.aspx#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/onlyxing/comments/commentRss/2977801.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=2977801</trackback:ping><description>&amp;lt;P&amp;gt;&amp;lt;FONT size=2&amp;gt;&amp;lt;FONT color=#000000&amp;gt;问题：&amp;lt;/FONT&amp;gt;&amp;lt;/FONT&amp;gt;&amp;lt;/P&amp;gt;&amp;lt;P&amp;gt;&amp;lt;FONT size=2&amp;gt;&amp;lt;FONT color=#000000&amp;gt;安装SQL SERVER 2000时出现如下提示 以前的某个程序安装已在安装计算机上创建挂起的文件操作。运行安装之前,必须重新启动计算机&amp;lt;/FONT&amp;gt;&amp;lt;/FONT&amp;gt;&amp;lt;/P&amp;gt;&amp;lt;P&amp;gt;&amp;lt;FONT color=#000000 size=2&amp;gt;答：&amp;lt;/FONT&amp;gt;&amp;lt;/P&amp;gt;&amp;lt;P&amp;gt;&amp;lt;FONT size=2&amp;gt;&amp;lt;FONT color=#000000&amp;gt;删除 [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager] PendingFileRenameOperations&amp;lt;/FONT&amp;gt; &amp;lt;/FONT&amp;gt;&amp;&lt;img src ="http://blog.csdn.net/onlyxing/aggbug/2977801.aspx" width = "1" height = "1" /&gt;</description></item><item><dc:creator>onlyxing</dc:creator><title>用Java做web开发是一件很惬意的事情</title><link>http://blog.csdn.net/onlyxing/archive/2008/09/11/2912453.aspx</link><pubDate>Thu, 11 Sep 2008 11:08:00 GMT</pubDate><guid>http://blog.csdn.net/onlyxing/archive/2008/09/11/2912453.aspx</guid><wfw:comment>http://blog.csdn.net/onlyxing/comments/2912453.aspx</wfw:comment><comments>http://blog.csdn.net/onlyxing/archive/2008/09/11/2912453.aspx#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/onlyxing/comments/commentRss/2912453.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=2912453</trackback:ping><description>开始，万事开头难啊！ 
Java的学习很难，因为它太庞杂了，有很多令人恐惧的（并非语言本身的）细节&lt;img src ="http://blog.csdn.net/onlyxing/aggbug/2912453.aspx" width = "1" height = "1" /&gt;</description></item><item><dc:creator>onlyxing</dc:creator><title>创建Web应用和Struts框架配置文件</title><link>http://blog.csdn.net/onlyxing/archive/2008/08/01/2751357.aspx</link><pubDate>Fri, 01 Aug 2008 09:06:00 GMT</pubDate><guid>http://blog.csdn.net/onlyxing/archive/2008/08/01/2751357.aspx</guid><wfw:comment>http://blog.csdn.net/onlyxing/comments/2751357.aspx</wfw:comment><comments>http://blog.csdn.net/onlyxing/archive/2008/08/01/2751357.aspx#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://blog.csdn.net/onlyxing/comments/commentRss/2751357.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=2751357</trackback:ping><description>参考来的&lt;img src ="http://blog.csdn.net/onlyxing/aggbug/2751357.aspx" width = "1" height = "1" /&gt;</description></item><item><dc:creator>onlyxing</dc:creator><title>写Java程序的三十个基本规则</title><link>http://blog.csdn.net/onlyxing/archive/2008/07/31/2747518.aspx</link><pubDate>Thu, 31 Jul 2008 17:27:00 GMT</pubDate><guid>http://blog.csdn.net/onlyxing/archive/2008/07/31/2747518.aspx</guid><wfw:comment>http://blog.csdn.net/onlyxing/comments/2747518.aspx</wfw:comment><comments>http://blog.csdn.net/onlyxing/archive/2008/07/31/2747518.aspx#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/onlyxing/comments/commentRss/2747518.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=2747518</trackback:ping><description>参考&lt;img src ="http://blog.csdn.net/onlyxing/aggbug/2747518.aspx" width = "1" height = "1" /&gt;</description></item><item><dc:creator>onlyxing</dc:creator><title>开发中的乱码问题</title><link>http://blog.csdn.net/onlyxing/archive/2008/07/31/2747444.aspx</link><pubDate>Thu, 31 Jul 2008 17:23:00 GMT</pubDate><guid>http://blog.csdn.net/onlyxing/archive/2008/07/31/2747444.aspx</guid><wfw:comment>http://blog.csdn.net/onlyxing/comments/2747444.aspx</wfw:comment><comments>http://blog.csdn.net/onlyxing/archive/2008/07/31/2747444.aspx#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/onlyxing/comments/commentRss/2747444.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=2747444</trackback:ping><description>参考&lt;img src ="http://blog.csdn.net/onlyxing/aggbug/2747444.aspx" width = "1" height = "1" /&gt;</description></item><item><dc:creator>onlyxing</dc:creator><title>JSP入门调试要注意的几个地方</title><link>http://blog.csdn.net/onlyxing/archive/2008/07/31/2746010.aspx</link><pubDate>Thu, 31 Jul 2008 15:05:00 GMT</pubDate><guid>http://blog.csdn.net/onlyxing/archive/2008/07/31/2746010.aspx</guid><wfw:comment>http://blog.csdn.net/onlyxing/comments/2746010.aspx</wfw:comment><comments>http://blog.csdn.net/onlyxing/archive/2008/07/31/2746010.aspx#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/onlyxing/comments/commentRss/2746010.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=2746010</trackback:ping><description>切记啊,虽然还不懂,但随时要注意着.&lt;img src ="http://blog.csdn.net/onlyxing/aggbug/2746010.aspx" width = "1" height = "1" /&gt;</description></item><item><dc:creator>onlyxing</dc:creator><title>创建Web应用和Struts框架配置文件</title><link>http://blog.csdn.net/onlyxing/archive/2008/07/31/2745978.aspx</link><pubDate>Thu, 31 Jul 2008 14:58:00 GMT</pubDate><guid>http://blog.csdn.net/onlyxing/archive/2008/07/31/2745978.aspx</guid><wfw:comment>http://blog.csdn.net/onlyxing/comments/2745978.aspx</wfw:comment><comments>http://blog.csdn.net/onlyxing/archive/2008/07/31/2745978.aspx#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/onlyxing/comments/commentRss/2745978.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=2745978</trackback:ping><description>创建Web应用的配置文件
创建Struts框架的配置文件 
&lt;img src ="http://blog.csdn.net/onlyxing/aggbug/2745978.aspx" width = "1" height = "1" /&gt;</description></item><item><dc:creator>onlyxing</dc:creator><title>if not rs.eof then 的意思</title><link>http://blog.csdn.net/onlyxing/archive/2008/07/10/2636173.aspx</link><pubDate>Thu, 10 Jul 2008 22:38:00 GMT</pubDate><guid>http://blog.csdn.net/onlyxing/archive/2008/07/10/2636173.aspx</guid><wfw:comment>http://blog.csdn.net/onlyxing/comments/2636173.aspx</wfw:comment><comments>http://blog.csdn.net/onlyxing/archive/2008/07/10/2636173.aspx#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/onlyxing/comments/commentRss/2636173.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=2636173</trackback:ping><description>如果记录存在那么 rs.eof=false, 
如果不存在那么rs.eof=true; 
if not rs.eof 
就是如果记录集指针没有到达最后一条记录之前，指针继续下移.
&lt;img src ="http://blog.csdn.net/onlyxing/aggbug/2636173.aspx" width = "1" height = "1" /&gt;</description></item><item><dc:creator>onlyxing</dc:creator><title>Ajax 聊天室</title><link>http://blog.csdn.net/onlyxing/archive/2008/07/09/2630970.aspx</link><pubDate>Wed, 09 Jul 2008 22:10:00 GMT</pubDate><guid>http://blog.csdn.net/onlyxing/archive/2008/07/09/2630970.aspx</guid><wfw:comment>http://blog.csdn.net/onlyxing/comments/2630970.aspx</wfw:comment><comments>http://blog.csdn.net/onlyxing/archive/2008/07/09/2630970.aspx#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/onlyxing/comments/commentRss/2630970.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=2630970</trackback:ping><description>参考来的&lt;img src ="http://blog.csdn.net/onlyxing/aggbug/2630970.aspx" width = "1" height = "1" /&gt;</description></item><item><dc:creator>onlyxing</dc:creator><title>Ajax   客戶端驗證與伺服端驗證</title><link>http://blog.csdn.net/onlyxing/archive/2008/07/09/2630953.aspx</link><pubDate>Wed, 09 Jul 2008 22:06:00 GMT</pubDate><guid>http://blog.csdn.net/onlyxing/archive/2008/07/09/2630953.aspx</guid><wfw:comment>http://blog.csdn.net/onlyxing/comments/2630953.aspx</wfw:comment><comments>http://blog.csdn.net/onlyxing/archive/2008/07/09/2630953.aspx#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/onlyxing/comments/commentRss/2630953.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=2630953</trackback:ping><description>js验证&lt;img src ="http://blog.csdn.net/onlyxing/aggbug/2630953.aspx" width = "1" height = "1" /&gt;</description></item><item><dc:creator>onlyxing</dc:creator><title>Ajax            HelloAjaxEx-1.html </title><link>http://blog.csdn.net/onlyxing/archive/2008/07/09/2630947.aspx</link><pubDate>Wed, 09 Jul 2008 22:00:00 GMT</pubDate><guid>http://blog.csdn.net/onlyxing/archive/2008/07/09/2630947.aspx</guid><wfw:comment>http://blog.csdn.net/onlyxing/comments/2630947.aspx</wfw:comment><comments>http://blog.csdn.net/onlyxing/archive/2008/07/09/2630947.aspx#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/onlyxing/comments/commentRss/2630947.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=2630947</trackback:ping><description>撰寫您第一個Ajax程式&lt;img src ="http://blog.csdn.net/onlyxing/aggbug/2630947.aspx" width = "1" height = "1" /&gt;</description></item><item><dc:creator>onlyxing</dc:creator><title>SQL复杂查询语句</title><link>http://blog.csdn.net/onlyxing/archive/2008/07/09/2627933.aspx</link><pubDate>Wed, 09 Jul 2008 10:55:00 GMT</pubDate><guid>http://blog.csdn.net/onlyxing/archive/2008/07/09/2627933.aspx</guid><wfw:comment>http://blog.csdn.net/onlyxing/comments/2627933.aspx</wfw:comment><comments>http://blog.csdn.net/onlyxing/archive/2008/07/09/2627933.aspx#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/onlyxing/comments/commentRss/2627933.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=2627933</trackback:ping><description>1.查询语句的使用
1.1相关子查询
.where中可以包含一个select语句的子查询
　　
.where中可以包含in,exists语句
　　
.最多可以嵌套16层

1.2外连接
SQL&gt;　 select a.* , b.skill from students a,student_skill b where a.st_id=b.st_id(+)
　　    order by a.st_id;
1.3自我连接
SQL&gt; select e1.ename||'　 work for　 '||e2.ename "Employees and their Managers"
　　
　　  from　scott.emp e1,scott.emp e2 where e1.mgr=e2.empno;

1.4UNION , INTERSECT及 MINUS
　　UNION:　　　　　　可以将两个以上的表的相类似的查询结果放在一起 (union all则表示返回所有的行)
　　
　　具体语法:
　　
　　select ...
　　union[all]
　　&lt;img src ="http://blog.csdn.net/onlyxing/aggbug/2627933.aspx" width = "1" height = "1" /&gt;</description></item><item><dc:creator>onlyxing</dc:creator><title>SELECT语句的完整结构</title><link>http://blog.csdn.net/onlyxing/archive/2008/06/30/2597873.aspx</link><pubDate>Mon, 30 Jun 2008 13:04:00 GMT</pubDate><guid>http://blog.csdn.net/onlyxing/archive/2008/06/30/2597873.aspx</guid><wfw:comment>http://blog.csdn.net/onlyxing/comments/2597873.aspx</wfw:comment><comments>http://blog.csdn.net/onlyxing/archive/2008/06/30/2597873.aspx#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/onlyxing/comments/commentRss/2597873.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=2597873</trackback:ping><description>SELECT语句的完整结构&lt;img src ="http://blog.csdn.net/onlyxing/aggbug/2597873.aspx" width = "1" height = "1" /&gt;</description></item><item><dc:creator>onlyxing</dc:creator><title>asp.net程序性能优化的七个方面 </title><link>http://blog.csdn.net/onlyxing/archive/2008/06/12/2538293.aspx</link><pubDate>Thu, 12 Jun 2008 10:39:00 GMT</pubDate><guid>http://blog.csdn.net/onlyxing/archive/2008/06/12/2538293.aspx</guid><wfw:comment>http://blog.csdn.net/onlyxing/comments/2538293.aspx</wfw:comment><comments>http://blog.csdn.net/onlyxing/archive/2008/06/12/2538293.aspx#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/onlyxing/comments/commentRss/2538293.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=2538293</trackback:ping><description>只摘到了几点,哈哈,不过也能看了&lt;img src ="http://blog.csdn.net/onlyxing/aggbug/2538293.aspx" width = "1" height = "1" /&gt;</description></item><item><dc:creator>onlyxing</dc:creator><title>加密 Web 应用程序配置文件</title><link>http://blog.csdn.net/onlyxing/archive/2008/06/12/2538124.aspx</link><pubDate>Thu, 12 Jun 2008 10:19:00 GMT</pubDate><guid>http://blog.csdn.net/onlyxing/archive/2008/06/12/2538124.aspx</guid><wfw:comment>http://blog.csdn.net/onlyxing/comments/2538124.aspx</wfw:comment><comments>http://blog.csdn.net/onlyxing/archive/2008/06/12/2538124.aspx#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/onlyxing/comments/commentRss/2538124.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=2538124</trackback:ping><description>  针对asp.net 2.0的应用程序的数据库链接字符串进行加密&lt;img src ="http://blog.csdn.net/onlyxing/aggbug/2538124.aspx" width = "1" height = "1" /&gt;</description></item></channel></rss>