System.Data - System.Reflection.ReflectionTypeLoadException: Unable to load one or more of the r

项目环境：ASP.NET 4.5 + Entity Framework

开发机上一切正常，部署到服务器Win2008 则遇到

System.Reflection.ReflectionTypeLoadException: Unable to load one or more of the requested types

异常堆栈信息显示是System.Data部分抛出异常，类似问题如：

http://connect.microsoft.com/VisualStudio/feedback/details/541962/unable-to-load-one-or-more-of-the-requested-types-connected-with-entitydatasource

http://www.telerik.com/community/forums/aspnet-ajax/vs-extensions/unable-to-load-one-or-more-of-the-requested-types-retrieve-the-loaderexceptions-property-for-more-information.aspx

将项目引用Copy Local全部设置为true，重新部署问题解决