... created, the next step is to define a class that derives from the ObjectContext class. This newly created class is used to describe the shape of the model you are creating, along with the mechanism ... 2-8 is the Designer window of the entity data model. The file on which the figure is based is named Model1.edmx, and the contents of that file will be displayed in the Solution Explorer. The ... At the time of this writing, a complete list of providers and their vendors can be found here: http://msdn.microsoft.com/en-us/data/dd363565.aspx The great thing about this is that the...