model

I am learning .Net and am making a hotel booking system but I get the error (The Type or namespace ApplicationDbContext could not be found) but the thing is I have an ApplicationDbContext class in my data directory. How do I access ApplicationDbContext for my model here? Room.cs...

Hi, I wonder if it is a good practice to add this line of code to production? error: System.InvalidOperationException HResult=0x80131509 Message=The model backing the 'GameContext' context has changed since the database was created. Consider using Code First Migrations to update the...

Hi, I am looking for code which can visualize ERA model (database model // Oracle or MSSQL). Something like this: http://arka.foi.hr/PzaWeb/PzaWeb2004_01/images/ERAmodel.jpg I need this diagram as output of SW. (in WPF or WinForm) Do you have any idea how to do it? Anton