我正在编写Web,当使用NUnit进行单元测试时,我遇到了以下错误:SetUp : Effort.Exceptions.EffortException: The Effort library failed to register its provider automatically, so manual registration is requireda) Call the Effort.Provider.EffortProviderConfigurati
我正在用EF6开发一个应用程序,我决定对我的位置使用System.Data.Entity.Spatial.DbGeography,如下所示{ public string Name { get; set; }} System.NotImplementedException : No usable spatial provider could be found. In o