Entity Framework Code First Migrations
Question
on running following command
pm> Update-Database
getting following error
System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.TypeInitializationException: The type initializer for 'System.Data.Entity.SqlServer.SqlProviderServices' threw an exception. ---> System.TypeLoadException: Method 'ExecuteAsync' in type 'System.Data.Entity.SqlServer.DefaultSqlExecutionStrategy' from assembly 'EntityFramework.SqlServer, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' does not have an implementation.
Popular Answer
Your EF version and Project Version is not Equal. your Entity Framework is ver 6 of .Net 4 but your project use .net 4.5 Project by .net version 4.5 must use EF for .Net4.5