摘要：
http://www.databaseanswers.org/data_models/index.htmhttp://code.msdn.microsoft.com/Getting-Started-WCF-RIA-1469cbe2http://www.silverlightshow.net/items/Building-N-Tier-business-applications-with-WCF-RIA-Services-Part-II.aspxhttp://www.cnblogs.com/shanyou/archive/2009/12/13/1622932.html 阅读全文
