今天去逛CodePlex发现这个东西
链接到JavaEye的blog，作者：
中文描述：http://llf.hanzify.org/llf/show.asp?id=555
Features:
FluentInterface query syntax

• RoR ActiveRecord style syntax
• Ambient transaction
• Dynamic object
• Partial update
• 1:1 1:Many Many:Many relations
• Auto create table
• Anti sql injection
• Multiple data source
• Object validation
• Paged selector and collection
• Nullable support
• DbEntryDataSource
• ASP.NET 2.0 Membership support
• Built-in Cache Support
• Ruby On Rails style MVC framework
• High performance, almost same as using ADO.NET directly
• Lightwight, the binary file only about 268KB

• Rails Style MVC

1. Getting Started
2. Scaffolding
3. Controller
4. Viewer
5. Configuration
6. Deployment

另外还有一些不错的东西比如他的 Rails Style MVC 和TemplateBuilder  还有 HtmlBuilder
看了看并没有Nbear那样类似Linq的查询支持.
令人欣慰的是这个东西一直从.net1.1做到现在，而且就一个人开发，从codeplex上来看，最近还有代码签入.
http://www.codeplex.com/DbEntry/SourceControl/ListDownloadableCommits.aspx

最后贴一下地址：http://www.codeplex.com/DbEntry