Ultimate EFv4 CTP4 Code First full mapping example using Firebird

Jiří {x2} Činčura created an example with Entity Framework 4 CTP4

Let’s model some kind of simple library and try to use there couple of Entity Framework’s features. And to make things worse, try to do it with ADO.NET provider for Firebird.Good news is I succeeded. My database structure was my first and non-touchable object (to be honest the first was the idea what to create and how to represent it in database) together with the idea of objects.