Using TransactionScope across Databases using ADO.NET Entity Framework and ASP.NET MVC

Data Points : Explore Entity Framework Behavior at the Command Line with Scriptcs

Getting started with ASP.NET 5 MVC 6 Web API & Entity Framework 7 

Managing DbContext the right way with Entity Framework 6: an in-depth guide 

If Entity Framework throws a validation exception when saving, Visual Studio reports the message,