﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><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>博客园-webabcd - 专注于asp.net-随笔分类-LINQ&amp;DLINQ&amp;XLINQ</title><link>http://www.cnblogs.com/webabcd/category/109187.html</link><description>
ASP.NET


从现在开始 一切都不晚
</description><language>zh-cn</language><lastBuildDate>Wed, 30 Jul 2008 08:31:35 GMT</lastBuildDate><pubDate>Wed, 30 Jul 2008 08:31:35 GMT</pubDate><ttl>60</ttl><item><title>步步为营VS 2008 + .NET 3.5系列文章索引</title><link>http://www.cnblogs.com/webabcd/archive/2007/10/29/941007.html</link><dc:creator>webabcd</dc:creator><author>webabcd</author><pubDate>Mon, 29 Oct 2007 01:41:00 GMT</pubDate><guid>http://www.cnblogs.com/webabcd/archive/2007/10/29/941007.html</guid><wfw:comment>http://www.cnblogs.com/webabcd/comments/941007.html</wfw:comment><comments>http://www.cnblogs.com/webabcd/archive/2007/10/29/941007.html#Feedback</comments><slash:comments>50</slash:comments><wfw:commentRss>http://www.cnblogs.com/webabcd/comments/commentRss/941007.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/webabcd/services/trackbacks/941007.html</trackback:ping><description><![CDATA[摘要: 步步为营VS 2008 + .NET 3.5系列文章索引：VS 2008新特性、C# 3.0新特性、LINQ查询操作符、DLINQ(LINQ to SQL)、XLINQ(LINQ to XML)&nbsp;&nbsp;<a href='http://www.cnblogs.com/webabcd/archive/2007/10/29/941007.html'>阅读全文</a><img src ="http://www.cnblogs.com/webabcd/aggbug/941007.html?type=1" width = "1" height = "1" />]]></description></item><item><title>步步为营VS 2008 + .NET 3.5(14) - XLINQ(LINQ to XML)之针对XML文件的添加、查询、更新和删除</title><link>http://www.cnblogs.com/webabcd/archive/2007/10/26/938122.html</link><dc:creator>webabcd</dc:creator><author>webabcd</author><pubDate>Fri, 26 Oct 2007 00:31:00 GMT</pubDate><guid>http://www.cnblogs.com/webabcd/archive/2007/10/26/938122.html</guid><wfw:comment>http://www.cnblogs.com/webabcd/comments/938122.html</wfw:comment><comments>http://www.cnblogs.com/webabcd/archive/2007/10/26/938122.html#Feedback</comments><slash:comments>24</slash:comments><wfw:commentRss>http://www.cnblogs.com/webabcd/comments/commentRss/938122.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/webabcd/services/trackbacks/938122.html</trackback:ping><description><![CDATA[摘要: 以某一XML文件为例，XLINQ(LINQ to XML)之针对XML文件的添加操作、查询操作、更新操作和删除操作&nbsp;&nbsp;<a href='http://www.cnblogs.com/webabcd/archive/2007/10/26/938122.html'>阅读全文</a><img src ="http://www.cnblogs.com/webabcd/aggbug/938122.html?type=1" width = "1" height = "1" />]]></description></item><item><title>步步为营VS 2008 + .NET 3.5(13) - DLINQ(LINQ to SQL)之用户自定义函数、在不同的DataContext之间做更新、缓存、获取信息、数据加载选项和延迟加载</title><link>http://www.cnblogs.com/webabcd/archive/2007/10/25/936861.html</link><dc:creator>webabcd</dc:creator><author>webabcd</author><pubDate>Thu, 25 Oct 2007 01:14:00 GMT</pubDate><guid>http://www.cnblogs.com/webabcd/archive/2007/10/25/936861.html</guid><wfw:comment>http://www.cnblogs.com/webabcd/comments/936861.html</wfw:comment><comments>http://www.cnblogs.com/webabcd/archive/2007/10/25/936861.html#Feedback</comments><slash:comments>10</slash:comments><wfw:commentRss>http://www.cnblogs.com/webabcd/comments/commentRss/936861.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/webabcd/services/trackbacks/936861.html</trackback:ping><description><![CDATA[摘要: 以Northwind为示例数据库，DLINQ(LINQ to SQL)之调用标量值用户自定义函数；调用表值用户自定义函数；使用数据加载选项加载数据；相关信息的获取；字段的延迟加载；在不同的DataContext之间做更新；缓存&nbsp;&nbsp;<a href='http://www.cnblogs.com/webabcd/archive/2007/10/25/936861.html'>阅读全文</a><img src ="http://www.cnblogs.com/webabcd/aggbug/936861.html?type=1" width = "1" height = "1" />]]></description></item><item><title>步步为营VS 2008 + .NET 3.5(12) - DLINQ(LINQ to SQL)之事务处理和并发处理</title><link>http://www.cnblogs.com/webabcd/archive/2007/10/24/935450.html</link><dc:creator>webabcd</dc:creator><author>webabcd</author><pubDate>Wed, 24 Oct 2007 00:21:00 GMT</pubDate><guid>http://www.cnblogs.com/webabcd/archive/2007/10/24/935450.html</guid><wfw:comment>http://www.cnblogs.com/webabcd/comments/935450.html</wfw:comment><comments>http://www.cnblogs.com/webabcd/archive/2007/10/24/935450.html#Feedback</comments><slash:comments>10</slash:comments><wfw:commentRss>http://www.cnblogs.com/webabcd/comments/commentRss/935450.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/webabcd/services/trackbacks/935450.html</trackback:ping><description><![CDATA[摘要: 以Northwind为示例数据库，DLINQ(LINQ to SQL)之事务处理和并发处理&nbsp;&nbsp;<a href='http://www.cnblogs.com/webabcd/archive/2007/10/24/935450.html'>阅读全文</a><img src ="http://www.cnblogs.com/webabcd/aggbug/935450.html?type=1" width = "1" height = "1" />]]></description></item><item><title>步步为营VS 2008 + .NET 3.5(11) - DLINQ(LINQ to SQL)之大数据量分页、延迟执行和日志记录</title><link>http://www.cnblogs.com/webabcd/archive/2007/10/23/933896.html</link><dc:creator>webabcd</dc:creator><author>webabcd</author><pubDate>Tue, 23 Oct 2007 00:26:00 GMT</pubDate><guid>http://www.cnblogs.com/webabcd/archive/2007/10/23/933896.html</guid><wfw:comment>http://www.cnblogs.com/webabcd/comments/933896.html</wfw:comment><comments>http://www.cnblogs.com/webabcd/archive/2007/10/23/933896.html#Feedback</comments><slash:comments>67</slash:comments><wfw:commentRss>http://www.cnblogs.com/webabcd/comments/commentRss/933896.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/webabcd/services/trackbacks/933896.html</trackback:ping><description><![CDATA[摘要: 以Northwind为示例数据库，DLINQ(LINQ to SQL)之结合GridView控件和ObjectDataSource控件演示大数据量分页，同时介绍延迟执行和日志记录&nbsp;&nbsp;<a href='http://www.cnblogs.com/webabcd/archive/2007/10/23/933896.html'>阅读全文</a><img src ="http://www.cnblogs.com/webabcd/aggbug/933896.html?type=1" width = "1" height = "1" />]]></description></item><item><title>步步为营VS 2008 + .NET 3.5(10) - DLINQ(LINQ to SQL)之调用存储过程的添加、查询、更新和删除</title><link>http://www.cnblogs.com/webabcd/archive/2007/10/22/932632.html</link><dc:creator>webabcd</dc:creator><author>webabcd</author><pubDate>Mon, 22 Oct 2007 00:30:00 GMT</pubDate><guid>http://www.cnblogs.com/webabcd/archive/2007/10/22/932632.html</guid><wfw:comment>http://www.cnblogs.com/webabcd/comments/932632.html</wfw:comment><comments>http://www.cnblogs.com/webabcd/archive/2007/10/22/932632.html#Feedback</comments><slash:comments>16</slash:comments><wfw:commentRss>http://www.cnblogs.com/webabcd/comments/commentRss/932632.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/webabcd/services/trackbacks/932632.html</trackback:ping><description><![CDATA[摘要: 以Northwind为示例数据库，DLINQ(LINQ to SQL)之调用指定存储过程的添加操作、查询操作、更新操作和删除操作&nbsp;&nbsp;<a href='http://www.cnblogs.com/webabcd/archive/2007/10/22/932632.html'>阅读全文</a><img src ="http://www.cnblogs.com/webabcd/aggbug/932632.html?type=1" width = "1" height = "1" />]]></description></item><item><title>步步为营VS 2008 + .NET 3.5(9) - DLINQ(LINQ to SQL)之执行SQL语句的添加、查询、更新和删除</title><link>http://www.cnblogs.com/webabcd/archive/2007/10/19/929803.html</link><dc:creator>webabcd</dc:creator><author>webabcd</author><pubDate>Fri, 19 Oct 2007 00:11:00 GMT</pubDate><guid>http://www.cnblogs.com/webabcd/archive/2007/10/19/929803.html</guid><wfw:comment>http://www.cnblogs.com/webabcd/comments/929803.html</wfw:comment><comments>http://www.cnblogs.com/webabcd/archive/2007/10/19/929803.html#Feedback</comments><slash:comments>13</slash:comments><wfw:commentRss>http://www.cnblogs.com/webabcd/comments/commentRss/929803.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/webabcd/services/trackbacks/929803.html</trackback:ping><description><![CDATA[摘要: 以Northwind为示例数据库，DLINQ(LINQ to SQL)之执行指定SQL语句的添加操作、查询操作、更新操作和删除操作&nbsp;&nbsp;<a href='http://www.cnblogs.com/webabcd/archive/2007/10/19/929803.html'>阅读全文</a><img src ="http://www.cnblogs.com/webabcd/aggbug/929803.html?type=1" width = "1" height = "1" />]]></description></item><item><title>步步为营VS 2008 + .NET 3.5(8) - DLINQ(LINQ to SQL)之面向对象的添加、查询、更新和删除</title><link>http://www.cnblogs.com/webabcd/archive/2007/10/18/928353.html</link><dc:creator>webabcd</dc:creator><author>webabcd</author><pubDate>Thu, 18 Oct 2007 00:18:00 GMT</pubDate><guid>http://www.cnblogs.com/webabcd/archive/2007/10/18/928353.html</guid><wfw:comment>http://www.cnblogs.com/webabcd/comments/928353.html</wfw:comment><comments>http://www.cnblogs.com/webabcd/archive/2007/10/18/928353.html#Feedback</comments><slash:comments>31</slash:comments><wfw:commentRss>http://www.cnblogs.com/webabcd/comments/commentRss/928353.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/webabcd/services/trackbacks/928353.html</trackback:ping><description><![CDATA[摘要: 以Northwind为示例数据库，DLINQ(LINQ to SQL)之完全面向对象的添加操作、查询操作、更新操作和删除操作&nbsp;&nbsp;<a href='http://www.cnblogs.com/webabcd/archive/2007/10/18/928353.html'>阅读全文</a><img src ="http://www.cnblogs.com/webabcd/aggbug/928353.html?type=1" width = "1" height = "1" />]]></description></item><item><title>步步为营VS 2008 + .NET 3.5(7) - LINQ查询操作符之First、FirstOrDefault、Last、LastOrDefault、ElementAt、ElementAtOrDefault、Contains、Any、All、Count、LongCount、Sum、Min、Max、Average、Aggregate、Cast、DefaultIfEmpty、SequenceEqual、OfType、ToArray、ToList、ToDictionary</title><link>http://www.cnblogs.com/webabcd/archive/2007/10/17/926855.html</link><dc:creator>webabcd</dc:creator><author>webabcd</author><pubDate>Wed, 17 Oct 2007 00:29:00 GMT</pubDate><guid>http://www.cnblogs.com/webabcd/archive/2007/10/17/926855.html</guid><wfw:comment>http://www.cnblogs.com/webabcd/comments/926855.html</wfw:comment><comments>http://www.cnblogs.com/webabcd/archive/2007/10/17/926855.html#Feedback</comments><slash:comments>11</slash:comments><wfw:commentRss>http://www.cnblogs.com/webabcd/comments/commentRss/926855.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/webabcd/services/trackbacks/926855.html</trackback:ping><description><![CDATA[摘要: LINQ查询操作符之First、FirstOrDefault、Last、LastOrDefault、ElementAt、ElementAtOrDefault、Contains、Any、All、Count、LongCount、Sum、Min、Max、Average、Aggregate、Cast、DefaultIfEmpty、SequenceEqual、OfType、ToArray、ToList、ToDictionary&nbsp;&nbsp;<a href='http://www.cnblogs.com/webabcd/archive/2007/10/17/926855.html'>阅读全文</a><img src ="http://www.cnblogs.com/webabcd/aggbug/926855.html?type=1" width = "1" height = "1" />]]></description></item><item><title>步步为营VS 2008 + .NET 3.5(6) - LINQ查询操作符之Distinct、Union、Concat、Intersect、Except、Skip、Take、SkipWhile、TakeWhile、Single、SingleOrDefault、Reverse、SelectMany</title><link>http://www.cnblogs.com/webabcd/archive/2007/10/16/925610.html</link><dc:creator>webabcd</dc:creator><author>webabcd</author><pubDate>Tue, 16 Oct 2007 00:17:00 GMT</pubDate><guid>http://www.cnblogs.com/webabcd/archive/2007/10/16/925610.html</guid><wfw:comment>http://www.cnblogs.com/webabcd/comments/925610.html</wfw:comment><comments>http://www.cnblogs.com/webabcd/archive/2007/10/16/925610.html#Feedback</comments><slash:comments>18</slash:comments><wfw:commentRss>http://www.cnblogs.com/webabcd/comments/commentRss/925610.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/webabcd/services/trackbacks/925610.html</trackback:ping><description><![CDATA[摘要: LINQ查询操作符之Distinct(过滤集合中的相同项；延迟)、Union(连接不同集合，自动过滤相同项；延迟)、Concat(连接不同集合，不会自动过滤相同项；延迟)、Intersect(获取不同集合的相同项（交集）；延迟)、Except(从某集合中删除其与另一个集合中相同的项；延迟)、Skip(跳过集合的前n个元素；延迟)、Take(获取集合的前n个元素；延迟)、SkipWhile(直到某一条件成立就停止跳过；延迟)、TakeWhile(直到某一条件成立就停止获取；延迟)、Single(根据表达式返回集合中的某一元素；不延迟)、SingleOrDefault(根据表达式返回集合中的某一元素（如果没有则返回默认值）；不延迟)、Reverse(对集合反向排序；延迟)、SelectMany(Select选择（一对多）；延迟)&nbsp;&nbsp;<a href='http://www.cnblogs.com/webabcd/archive/2007/10/16/925610.html'>阅读全文</a><img src ="http://www.cnblogs.com/webabcd/aggbug/925610.html?type=1" width = "1" height = "1" />]]></description></item><item><title>步步为营VS 2008 + .NET 3.5(5) - LINQ查询操作符之Select、Where、OrderBy、OrderByDescending、GroupBy、Join、GroupJoin及其对应的查询语法</title><link>http://www.cnblogs.com/webabcd/archive/2007/10/15/924254.html</link><dc:creator>webabcd</dc:creator><author>webabcd</author><pubDate>Mon, 15 Oct 2007 00:25:00 GMT</pubDate><guid>http://www.cnblogs.com/webabcd/archive/2007/10/15/924254.html</guid><wfw:comment>http://www.cnblogs.com/webabcd/comments/924254.html</wfw:comment><comments>http://www.cnblogs.com/webabcd/archive/2007/10/15/924254.html#Feedback</comments><slash:comments>11</slash:comments><wfw:commentRss>http://www.cnblogs.com/webabcd/comments/commentRss/924254.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/webabcd/services/trackbacks/924254.html</trackback:ping><description><![CDATA[摘要: LINQ查询操作符之Select(Select选择；延迟)、Where(Where查询；延迟)、OrderBy(按指定表达式对集合正序排序；延迟)、OrderByDescending(按指定表达式对集合倒序排序；延迟)、GroupBy(分组；延迟)、Join(Join查询；延迟)、GroupJoin(分组Join查询；延迟)及其对应的查询语法&nbsp;&nbsp;<a href='http://www.cnblogs.com/webabcd/archive/2007/10/15/924254.html'>阅读全文</a><img src ="http://www.cnblogs.com/webabcd/aggbug/924254.html?type=1" width = "1" height = "1" />]]></description></item></channel></rss>