<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom"><title type="text">博客园_Challenge's  Everyday</title><subtitle type="text">cameo chen's palce</subtitle><id>http://feed.cnblogs.com/blog/u/19378/rss</id><updated>2006-08-03T03:53:01Z</updated><author><name>challenge</name><uri>http://www.cnblogs.com/challenge/</uri></author><generator>CNBlogs BlogServer</generator><link rel="alternate" type="text/html" href="http://www.cnblogs.com/challenge/"/><link rel="self" type="application/atom+xml" href="http://feed.cnblogs.com/blog/u/19378/rss"/><entry><id>http://www.cnblogs.com/challenge/archive/2006/08/03/466550.html</id><title type="text">CAST与REPLACE</title><summary type="text">1.将某种数据类型的表达式显式转换为另一种数据类型。CAST 和 CONVERT 提供相似的功能。 语法：CAST ( expression AS data_type ) 例子:cast(replace(Code,'Guide','') as int ) code是表的某一列： code Guide2 Guide9 Guide10 Guide6</summary><published>2006-08-03T03:53:00Z</published><updated>2006-08-03T03:53:00Z</updated><author><name>challenge</name><uri>http://www.cnblogs.com/challenge/</uri></author><link rel="alternate" href="http://www.cnblogs.com/challenge/archive/2006/08/03/466550.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/challenge/archive/2006/08/03/466550.html"/></entry><entry><id>http://www.cnblogs.com/challenge/archive/2006/07/21/456303.html</id><title type="text">DropDownList实现无限分级</title><summary type="text">数据库：SqlServer2000表：tree表结构：测试数据：算法：使用递归实现======================================asp.net代码：using System;using System.Collections;using System.ComponentModel;using System.Data;using System.Drawing;using ...</summary><published>2006-07-21T03:04:00Z</published><updated>2006-07-21T03:04:00Z</updated><author><name>challenge</name><uri>http://www.cnblogs.com/challenge/</uri></author><link rel="alternate" href="http://www.cnblogs.com/challenge/archive/2006/07/21/456303.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/challenge/archive/2006/07/21/456303.html"/></entry><entry><id>http://www.cnblogs.com/challenge/archive/2006/06/28/437866.html</id><title type="text">毕业了</title><summary type="text">呵呵，昨天到学校拿了毕业证。。。。。啊！自己已经不在是学生了！申请新的Blogs，重新追逐自己的理想！</summary><published>2006-06-28T08:14:00Z</published><updated>2006-06-28T08:14:00Z</updated><author><name>challenge</name><uri>http://www.cnblogs.com/challenge/</uri></author><link rel="alternate" href="http://www.cnblogs.com/challenge/archive/2006/06/28/437866.html"/><link rel="alternate" type="text/html" href="http://www.cnblogs.com/challenge/archive/2006/06/28/437866.html"/></entry></feed>
