Why does he keep saying EDML instead of EDMX?

In the Microsoft Entity Framework (EF), the GUI for the Entity Model is called the Entity Designer.  When you create an Entity Model, the model itself is stored in an XML file named model.EDMX. The EDMX file is:  a) an XML representation of the Entities and Relationships in your Database (the Storage Model, or SSDL), your application … Continue reading Why does he keep saying EDML instead of EDMX?