<?xml version="1.0" encoding="utf-8"?><?xml-stylesheet href='http://feeds.feedsky.com/styles/temp01.xsl' type='text/xsl' ?><!--这是一个由Feedsy提供技术支持的Feed，为了提高读者阅读的体验，以及满足用户美化自己Feed的需要，我们设计了多种精美的Feed模板，提供给大家选择，所有最终呈现出来的样式，皆由用户自愿选择使用，未经许可，任何团体和个人，请不要擅自修改样式或者盗用，这是对于用户选择权的尊重。--><rss xmlns:atom="http://www.w3.org/2005/Atom" xmlns:fs="http://www.feedsky.com/namespace/feed" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:dc="http://purl.org/dc/elements/1.1/" version="2.0"><channel><atom:link href="http://feeds.feedsky.com/csdn.net/zikwang" type="application/rss+xml" rel="self"></atom:link><fs:self_link href="http://feeds.feedsky.com/csdn.net/zikwang" type="application/rss+xml"></fs:self_link><lastBuildDate>Tue, 09 Jun 2009 23:00:00 GMT</lastBuildDate><title>zik.wang的专栏</title><link>http://blog.csdn.net/zikwang/</link><item><title>Oracle EBS - DBA - when workflow is kept deferred</title><link>http://blog.csdn.net/zikwang/archive/2009/06/09/4256061.aspx</link><wfw:comment>http://blog.csdn.net/zikwang/comments/4256061.aspx</wfw:comment><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/zikwang/comments/commentRss/4256061.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=4256061</trackback:ping><description>Issue:&lt;br /&gt;Workflow stop moving forward on stage &quot;Waiting for Background Process&quot; with status as &quot;Deferred&quot;.&lt;br /&gt;&lt;br /&gt;Investigations:&lt;br /&gt;Background process is running.&lt;br /&gt;Workflow still stop on the same stage after Retry and Rewind.&lt;br /&gt;Workflow items in deferred queue (DB table) were not processed.&lt;br /&gt;&lt;br /&gt;Cause:&lt;br /&gt;Queue Monitor Process (QMNn) of Oracle database worked abnormally.&lt;br /&gt;&lt;br /&gt;Details:&lt;br /&gt;The maximun value of &quot;n&quot; in &quot;QMNn&quot; is determined by aq_tm_processes defined &lt;img src =&quot;http://blog.csdn.net/zikwang/aggbug/4256061.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;&lt;img src=&quot;http://www1.feedsky.com/t1/231272511/zikwang/csdn.net/s.gif?r=http://blog.csdn.net/zikwang/archive/2009/06/09/4256061.aspx&quot; border=&quot;0&quot; height=&quot;0&quot; width=&quot;0&quot; style=&quot;position:absolute&quot; /&gt;&lt;p class=&quot;fswww1&quot;&gt;&lt;a href=&quot;http://www1.feedsky.com/r/l/csdn.net/zikwang/231272511/art01.html&quot; target=&quot;_blank&quot;&gt;&lt;img border=&quot;0&quot; ismap=&quot;ismap&quot; src=&quot;http://www1.feedsky.com/r/i/csdn.net/zikwang/231272511/art01.gif&quot; onerror=&quot;this.style.display='none'&quot; /&gt;&lt;/a&gt;&lt;/p&gt;</description><pubDate>Wed, 10 Jun 2009 07:00:00 +0800</pubDate><author>zik.wang</author><comments>http://blog.csdn.net/zikwang/archive/2009/06/09/4256061.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/zikwang/archive/2009/06/09/4256061.aspx</guid><dc:creator>zik.wang</dc:creator><fs:srclink>http://blog.csdn.net/zikwang/archive/2009/06/09/4256061.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/zikwang/feed.aspx</fs:srcfeed><fs:itemid>csdn.net/zikwang/~1123340/231272511/1123334</fs:itemid></item><item><title>PLSQL - Hierarchical Query using a START WITH clause</title><link>http://blog.csdn.net/zikwang/archive/2009/06/09/4256054.aspx</link><wfw:comment>http://blog.csdn.net/zikwang/comments/4256054.aspx</wfw:comment><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/zikwang/comments/commentRss/4256054.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=4256054</trackback:ping><description>When there is a certain hierarchy between records, we can show the hierarchy by using a START WITH clause in SELECT statement.&lt;br /&gt;&lt;br /&gt;--example&lt;br /&gt;SELECT t.*[, LEVEL]&lt;br /&gt;FROM employees t&lt;br /&gt;[WHERE clause]&lt;br /&gt;START WITH t.employee_id = (SELECT employee_id FROM employees WHERE name = '...')&lt;br /&gt;CONNECT BY PRIOR t.employee_id = t.manager_id;&lt;br /&gt;&lt;br /&gt;If there is a WHERE clause, the conditions will be applied on all the results returned.&lt;br /&gt;There is no special restriction on the sub&lt;img src =&quot;http://blog.csdn.net/zikwang/aggbug/4256054.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;&lt;img src=&quot;http://www1.feedsky.com/t1/231272512/zikwang/csdn.net/s.gif?r=http://blog.csdn.net/zikwang/archive/2009/06/09/4256054.aspx&quot; border=&quot;0&quot; height=&quot;0&quot; width=&quot;0&quot; style=&quot;position:absolute&quot; /&gt;&lt;p class=&quot;fswww1&quot;&gt;&lt;a href=&quot;http://www1.feedsky.com/r/l/csdn.net/zikwang/231272512/art01.html&quot; target=&quot;_blank&quot;&gt;&lt;img border=&quot;0&quot; ismap=&quot;ismap&quot; src=&quot;http://www1.feedsky.com/r/i/csdn.net/zikwang/231272512/art01.gif&quot; onerror=&quot;this.style.display='none'&quot; /&gt;&lt;/a&gt;&lt;/p&gt;</description><pubDate>Wed, 10 Jun 2009 06:58:00 +0800</pubDate><author>zik.wang</author><comments>http://blog.csdn.net/zikwang/archive/2009/06/09/4256054.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/zikwang/archive/2009/06/09/4256054.aspx</guid><dc:creator>zik.wang</dc:creator><fs:srclink>http://blog.csdn.net/zikwang/archive/2009/06/09/4256054.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/zikwang/feed.aspx</fs:srcfeed><fs:itemid>csdn.net/zikwang/~1123340/231272512/1123334</fs:itemid></item><item><title>SQL - Escape Characters in LIKE condition</title><link>http://blog.csdn.net/zikwang/archive/2009/06/09/4255921.aspx</link><wfw:comment>http://blog.csdn.net/zikwang/comments/4255921.aspx</wfw:comment><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/zikwang/comments/commentRss/4255921.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=4255921</trackback:ping><description>&lt;br /&gt;If you want to search for a % or a _ character in a LIKE condition. You can do this using an Escape character.&lt;br /&gt;Please note that you can define an escape character as a single character (length of 1) ONLY.&lt;br /&gt;&lt;br /&gt;For example,&lt;br /&gt;SELECT * FROM suppliers&lt;br /&gt;WHERE supplier_name LIKE '/_%' escape '/';&lt;br /&gt;This SQL statement identifies the / character as an escape character. This statement will return all suppliers whose name starts with _. &lt;img src =&quot;http://blog.csdn.net/zikwang/aggbug/4255921.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;&lt;img src=&quot;http://www1.feedsky.com/t1/231272513/zikwang/csdn.net/s.gif?r=http://blog.csdn.net/zikwang/archive/2009/06/09/4255921.aspx&quot; border=&quot;0&quot; height=&quot;0&quot; width=&quot;0&quot; style=&quot;position:absolute&quot; /&gt;&lt;p class=&quot;fswww1&quot;&gt;&lt;a href=&quot;http://www1.feedsky.com/r/l/csdn.net/zikwang/231272513/art01.html&quot; target=&quot;_blank&quot;&gt;&lt;img border=&quot;0&quot; ismap=&quot;ismap&quot; src=&quot;http://www1.feedsky.com/r/i/csdn.net/zikwang/231272513/art01.gif&quot; onerror=&quot;this.style.display='none'&quot; /&gt;&lt;/a&gt;&lt;/p&gt;</description><pubDate>Wed, 10 Jun 2009 06:12:00 +0800</pubDate><author>zik.wang</author><comments>http://blog.csdn.net/zikwang/archive/2009/06/09/4255921.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/zikwang/archive/2009/06/09/4255921.aspx</guid><dc:creator>zik.wang</dc:creator><fs:srclink>http://blog.csdn.net/zikwang/archive/2009/06/09/4255921.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/zikwang/feed.aspx</fs:srcfeed><fs:itemid>csdn.net/zikwang/~1123340/231272513/1123334</fs:itemid></item><item><title>Oracle ERP系統借贷关系表</title><link>http://blog.csdn.net/zikwang/archive/2008/07/04/2610758.aspx</link><wfw:comment>http://blog.csdn.net/zikwang/comments/2610758.aspx</wfw:comment><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/zikwang/comments/commentRss/2610758.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=2610758</trackback:ping><description>1.采购验收作业，产生会计分录如下：(
借)：收货科目 (Receiving Inventory) @ PO Price 
(贷)：存货AP应计额 (Inventory AP Accrual) @ PO Price
2.入库作业，有应付帐款立帐信息，则依循立帐信息，无立帐信息，则采用采购单信息，产生会计分录如下 (假设有应付帐款立帐信息)：
(借)：原物料科目 (Material Account) @应付帐款立账本币金额 
(贷)：收货科目 (Receiving Inventory) @ PO Price 
(借 或 贷)：商业发票价格差异(Invoice Price Variance, IPV) 
采购单汇差收益/损失(Rate Variance Gain/Loss)&lt;img src =&quot;http://blog.csdn.net/zikwang/aggbug/2610758.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;&lt;p class=&quot;fswww1&quot;&gt;&lt;a href=&quot;http://www1.feedsky.com/r/l/csdn.net/zikwang/231272514/art01.html&quot; target=&quot;_blank&quot;&gt;&lt;img border=&quot;0&quot; ismap=&quot;ismap&quot; src=&quot;http://www1.feedsky.com/r/i/csdn.net/zikwang/231272514/art01.gif&quot; onerror=&quot;this.style.display='none'&quot; /&gt;&lt;/a&gt;&lt;/p&gt;</description><pubDate>Fri, 04 Jul 2008 19:16:00 +0800</pubDate><author>zik.wang</author><comments>http://blog.csdn.net/zikwang/archive/2008/07/04/2610758.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/zikwang/archive/2008/07/04/2610758.aspx</guid><dc:creator>zik.wang</dc:creator><fs:srclink>http://blog.csdn.net/zikwang/archive/2008/07/04/2610758.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/zikwang/feed.aspx</fs:srcfeed><fs:itemid>csdn.net/zikwang/~1123340/231272514/1123334</fs:itemid></item><item><title>Oracle ERP自学资源介绍</title><link>http://blog.csdn.net/zikwang/archive/2008/06/28/2593490.aspx</link><wfw:comment>http://blog.csdn.net/zikwang/comments/2593490.aspx</wfw:comment><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/zikwang/comments/commentRss/2593490.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=2593490</trackback:ping><description>by yehongwei (天拖南) at 2007.11.27 22:43 (#4085794@0) ＜本文发表于: 相约加拿大:枫下论坛 www.rolia.net/forum ＞常看到有人在Rolia上问如何自学SAP，尽管Oracle是SAP在全球范围内最大的竞争对手，但好像从来没人关心过，大概是因为它不属于“人傻，钱多，速来”的范畴吧。先自己纠正一个错误，Oracle有3个ERP产品，自己开发的Oracle eBusiness Suite(简称EBS)，收购来的PeopleSoft和JD Edwards。准确地说，俺在这里只介绍EBS，只是用ERP来吸引一下眼球。俺水平有限，下面的胡说八道仅供参考，概不负责。 EBS现在有两个主要版本:11.5.10.2，上一个Release的最新版本，俗称11i，现在用的公司最多，也相对最稳定。12.0.0.0.0，最新的Release，俗称R12，用的公司还不多，问题肯定也不少，但很多11i的用户会在适当的时候升级到R12。初学者学哪一个，各有利弊。下面以R12为例，介绍一下装一套系统的硬件要求，到哪里下载文档和软件。具体的安装步骤，软件&lt;img src =&quot;http://blog.csdn.net/zikwang/aggbug/2593490.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;&lt;p class=&quot;fswww1&quot;&gt;&lt;a href=&quot;http://www1.feedsky.com/r/l/csdn.net/zikwang/231272515/art01.html&quot; target=&quot;_blank&quot;&gt;&lt;img border=&quot;0&quot; ismap=&quot;ismap&quot; src=&quot;http://www1.feedsky.com/r/i/csdn.net/zikwang/231272515/art01.gif&quot; onerror=&quot;this.style.display='none'&quot; /&gt;&lt;/a&gt;&lt;/p&gt;</description><pubDate>Sat, 28 Jun 2008 17:39:00 +0800</pubDate><author>zik.wang</author><comments>http://blog.csdn.net/zikwang/archive/2008/06/28/2593490.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/zikwang/archive/2008/06/28/2593490.aspx</guid><dc:creator>zik.wang</dc:creator><fs:srclink>http://blog.csdn.net/zikwang/archive/2008/06/28/2593490.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/zikwang/feed.aspx</fs:srcfeed><fs:itemid>csdn.net/zikwang/~1123340/231272515/1123334</fs:itemid></item><item><title>Android开发环境配置(基于Eclipse)</title><link>http://blog.csdn.net/zikwang/archive/2008/04/10/2277914.aspx</link><wfw:comment>http://blog.csdn.net/zikwang/comments/2277914.aspx</wfw:comment><slash:comments>1</slash:comments><wfw:commentRss>http://blog.csdn.net/zikwang/comments/commentRss/2277914.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=2277914</trackback:ping><description>Android是Google针对移动平台设立的一个项目。&lt;img src =&quot;http://blog.csdn.net/zikwang/aggbug/2277914.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;&lt;p class=&quot;fswww1&quot;&gt;&lt;a href=&quot;http://www1.feedsky.com/r/l/csdn.net/zikwang/231272516/art01.html&quot; target=&quot;_blank&quot;&gt;&lt;img border=&quot;0&quot; ismap=&quot;ismap&quot; src=&quot;http://www1.feedsky.com/r/i/csdn.net/zikwang/231272516/art01.gif&quot; onerror=&quot;this.style.display='none'&quot; /&gt;&lt;/a&gt;&lt;/p&gt;</description><pubDate>Thu, 10 Apr 2008 23:07:00 +0800</pubDate><author>zik.wang</author><comments>http://blog.csdn.net/zikwang/archive/2008/04/10/2277914.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/zikwang/archive/2008/04/10/2277914.aspx</guid><dc:creator>zik.wang</dc:creator><fs:srclink>http://blog.csdn.net/zikwang/archive/2008/04/10/2277914.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/zikwang/feed.aspx</fs:srcfeed><fs:itemid>csdn.net/zikwang/~1123340/231272516/1123334</fs:itemid></item><item><title>100行Java代码构建一个线程池</title><link>http://blog.csdn.net/zikwang/archive/2008/04/02/2245496.aspx</link><wfw:comment>http://blog.csdn.net/zikwang/comments/2245496.aspx</wfw:comment><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/zikwang/comments/commentRss/2245496.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=2245496</trackback:ping><description>本示例程序由三个类构成，第一个是TestThreadPool类，它是一个测试程序，用来模拟客户端的请求，当你运行它时，系统首先会显示线程池的初始化信息，然后提示你从键盘上输入字符串，并按下回车键，这时你会发现屏幕上显示信息，告诉你某个线程正在处理你的请求，如果你快速地输入一行行字符串，那么你会发现线程池中不断有线程被唤醒，来处理你的请求，在本例中，我创建了一个拥有10个线程的线程池，如果线程池中没有可用线程了，系统会提示你相应的警告信息，但如果你稍等片刻，那你会发现屏幕上会陆陆续续提示有线程进入了睡眠状态，这时你又可以发送新的请求了。    第二个类是ThreadPoolManager类，顾名思义，它是一个用于管理线程池的类，它的主要职责是初始化线程池，并为客户端的请求分配不同的线程来进行处理，如果线程池满了，它会对你发出警告信息。    最后一个类是SimpleThread类，它是Thread类的一个子类，它才真正对客户端的请求进行处理，SimpleThread在示例程序初始化时都处于睡眠状态，但如果它接受到了ThreadPoolManager类发过来的调度信息，则会&lt;img src =&quot;http://blog.csdn.net/zikwang/aggbug/2245496.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;&lt;p class=&quot;fswww1&quot;&gt;&lt;a href=&quot;http://www1.feedsky.com/r/l/csdn.net/zikwang/231272517/art01.html&quot; target=&quot;_blank&quot;&gt;&lt;img border=&quot;0&quot; ismap=&quot;ismap&quot; src=&quot;http://www1.feedsky.com/r/i/csdn.net/zikwang/231272517/art01.gif&quot; onerror=&quot;this.style.display='none'&quot; /&gt;&lt;/a&gt;&lt;/p&gt;</description><pubDate>Thu, 03 Apr 2008 01:19:00 +0800</pubDate><author>zik.wang</author><comments>http://blog.csdn.net/zikwang/archive/2008/04/02/2245496.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/zikwang/archive/2008/04/02/2245496.aspx</guid><dc:creator>zik.wang</dc:creator><fs:srclink>http://blog.csdn.net/zikwang/archive/2008/04/02/2245496.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/zikwang/feed.aspx</fs:srcfeed><fs:itemid>csdn.net/zikwang/~1123340/231272517/1123334</fs:itemid></item><item><title>如何在plsql中执行参数中含有输出变量的Oracle存储过程</title><link>http://blog.csdn.net/zikwang/archive/2008/03/21/2203280.aspx</link><wfw:comment>http://blog.csdn.net/zikwang/comments/2203280.aspx</wfw:comment><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/zikwang/comments/commentRss/2203280.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=2203280</trackback:ping><description>调用存储过程时，参数列表中的输出变量不能是常量，又不能在调用时直接在参数列表中声明。
因此要先声明一个变量，再执行存储过程。&lt;img src =&quot;http://blog.csdn.net/zikwang/aggbug/2203280.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;&lt;p class=&quot;fswww1&quot;&gt;&lt;a href=&quot;http://www1.feedsky.com/r/l/csdn.net/zikwang/231272518/art01.html&quot; target=&quot;_blank&quot;&gt;&lt;img border=&quot;0&quot; ismap=&quot;ismap&quot; src=&quot;http://www1.feedsky.com/r/i/csdn.net/zikwang/231272518/art01.gif&quot; onerror=&quot;this.style.display='none'&quot; /&gt;&lt;/a&gt;&lt;/p&gt;</description><pubDate>Sat, 22 Mar 2008 00:23:00 +0800</pubDate><author>zik.wang</author><comments>http://blog.csdn.net/zikwang/archive/2008/03/21/2203280.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/zikwang/archive/2008/03/21/2203280.aspx</guid><dc:creator>zik.wang</dc:creator><fs:srclink>http://blog.csdn.net/zikwang/archive/2008/03/21/2203280.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/zikwang/feed.aspx</fs:srcfeed><fs:itemid>csdn.net/zikwang/~1123340/231272518/1123334</fs:itemid></item><item><title>Windows命令行修改IP设置</title><link>http://blog.csdn.net/zikwang/archive/2008/03/12/2173206.aspx</link><wfw:comment>http://blog.csdn.net/zikwang/comments/2173206.aspx</wfw:comment><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/zikwang/comments/commentRss/2173206.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=2173206</trackback:ping><description>在需要经常切换Local Area Connection的IP设置的时候，使用如下两组命令做两个批处理文件，能使操作简化很多。
1. 设置为固定IP和DNS
2. 设置为使用DHCP&lt;img src =&quot;http://blog.csdn.net/zikwang/aggbug/2173206.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;&lt;p class=&quot;fswww1&quot;&gt;&lt;a href=&quot;http://www1.feedsky.com/r/l/csdn.net/zikwang/231272519/art01.html&quot; target=&quot;_blank&quot;&gt;&lt;img border=&quot;0&quot; ismap=&quot;ismap&quot; src=&quot;http://www1.feedsky.com/r/i/csdn.net/zikwang/231272519/art01.gif&quot; onerror=&quot;this.style.display='none'&quot; /&gt;&lt;/a&gt;&lt;/p&gt;</description><pubDate>Wed, 12 Mar 2008 22:59:00 +0800</pubDate><author>zik.wang</author><comments>http://blog.csdn.net/zikwang/archive/2008/03/12/2173206.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/zikwang/archive/2008/03/12/2173206.aspx</guid><dc:creator>zik.wang</dc:creator><fs:srclink>http://blog.csdn.net/zikwang/archive/2008/03/12/2173206.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/zikwang/feed.aspx</fs:srcfeed><fs:itemid>csdn.net/zikwang/~1123340/231272519/1123334</fs:itemid></item><item><title>用substr从右往左截取子字符串</title><link>http://blog.csdn.net/zikwang/archive/2008/03/10/2163540.aspx</link><wfw:comment>http://blog.csdn.net/zikwang/comments/2163540.aspx</wfw:comment><slash:comments>0</slash:comments><wfw:commentRss>http://blog.csdn.net/zikwang/comments/commentRss/2163540.aspx</wfw:commentRss><trackback:ping>http://tb.blog.csdn.net/TrackBack.aspx?PostId=2163540</trackback:ping><description>substr(col,pos,len) ，如果子字符串的位置仅相对于col的末尾固定，则可将pos取负数，用来指定子字符串的起点为字符串的倒数第|pos|位。&lt;img src =&quot;http://blog.csdn.net/zikwang/aggbug/2163540.aspx&quot; width = &quot;1&quot; height = &quot;1&quot; /&gt;&lt;p class=&quot;fswww1&quot;&gt;&lt;a href=&quot;http://www1.feedsky.com/r/l/csdn.net/zikwang/231272520/art01.html&quot; target=&quot;_blank&quot;&gt;&lt;img border=&quot;0&quot; ismap=&quot;ismap&quot; src=&quot;http://www1.feedsky.com/r/i/csdn.net/zikwang/231272520/art01.gif&quot; onerror=&quot;this.style.display='none'&quot; /&gt;&lt;/a&gt;&lt;/p&gt;</description><pubDate>Mon, 10 Mar 2008 23:03:00 +0800</pubDate><author>zik.wang</author><comments>http://blog.csdn.net/zikwang/archive/2008/03/10/2163540.aspx#Feedback</comments><guid isPermaLink="false">http://blog.csdn.net/zikwang/archive/2008/03/10/2163540.aspx</guid><dc:creator>zik.wang</dc:creator><fs:srclink>http://blog.csdn.net/zikwang/archive/2008/03/10/2163540.aspx</fs:srclink><fs:srcfeed>http://blog.csdn.net/zikwang/feed.aspx</fs:srcfeed><fs:itemid>csdn.net/zikwang/~1123340/231272520/1123334</fs:itemid></item></channel></rss>