Data Provider DataDirect

最近发现了一个高性能的数据访问组件：DataDirect.

网址：http://www.datadirect.com/index.html.

性能远远优于ADO.NET, 支持Oracle, Sybase, DB2, SQL Server.

Repository http://mikelai.blog.163.com/blog/static/1841112662011312105442539/

POCO 
http://www.cnblogs.com/waw/archive/2011/09/02/2163016.html
 http://archive.cnblogs.com/a/2163016/
 

DDD: 
http://www.infoq.com/cn/articles/ddd-in-practice

Unit Of Work
http://www.martinfowler.com/eaaCatalog/unitOfWork.html
http://blogs.msdn.com/b/adonet/archive/2009/06/16/using-repository-and-unit-of-work-patterns-with-entity-framework-4-0.aspx