Can not use the DbContext class RRS feed

  • 问题

  • I write a ASP.NET MVC3 application ,but after I drag the System.Data.Entity in to the VS2010 and using it ,I found I can not use the class DbContext.My System.Data.Entity version was 4.0 , What did I missed? Waiting for the help in to snow ground!!!

    beg for your help....

    2011年11月1日 3:06