a demo for silverlight4.0 and mysql via IRA Services
a56爆大奖在线娱乐们录制的视频 http://v.youku.com/v_show/id_XNDI1NjY1Mjgw.htmlwhat's more important,we should compile the xx.web project before add the domain service class.references:http://blog.csdn.net/dujingjing1230/article/details/5498190http://blog.csdn.net/dujingjing1230/article/details/5478166