隆重推荐这一极好的ASP.NET2.0入门教程，通俗易懂！
1，英文原版
原文链接：http://www.asp.net/learn/data-access/?lang=cs
Welcome to a series of tutorials that will explore techniques for implementing these common data access patterns in ASP.NET 2.0. These tutorials are geared to be concise and provide step-by-step instructions with plenty of screen shots to walk you through the process visually. Each tutorial is available in Visual Basic and Visual C# versions and includes a download of the complete code used.
About the Author
Scott Mitchell, author of seven ASP/ASP.NET books and founder of 4GuysFromRolla.com, has been working with Microsoft Web technologies since 1998. Scott works as an independent consultant, trainer, and writer. His latest book is Sams Teach Yourself ASP.NET 2.0 in 24 Hours. He can be reached at mitchell@4GuysFromRolla.com. or via his blog, which can be found at http://ScottOnWriting.NET.
2，热心网友翻译的中文版
翻译的非常不错
：http://www.cnblogs.com/lovecherry/archive/2006/07/02/440840.aspx
导言
- 概述插入、更新和删除数据
- 研究插入、更新和删除的关联事件
- 在ASP.NET页面中处理BLL/DAL层的异常
- 给编辑和新增界面增加验证控件
- 定制数据修改界面
- 实现开放式并发
- 为删除数据添加客户端确认
- 基于用户对修改数据进行限制
分页和排序
自定义按钮行为
使用DataList和Repeater显示数据
使用DataList和Repeater过滤数据
使用DataList编辑和删除数据
- 综叙：在DataList里编辑和删除数据
- 批量更新
- 处理BLL和DAL的异常
- 在编辑和插入界面里添加验证控件
- 自定义DataList编辑界面
- 实现开放式并发
- 为删除数据添加客户端确认
- 基于用户对修改数据进行限制
DataList和Repeater的分页和排序
DataList和Repeater的自定义按钮行为