Try this: public class Team { public int TeamId { get; set;} public string Name { get; set; } public virtual ICollection<Match> HomeMatches { get; set; } public virtual ICollection<Match> AwayMatches { get; set; } } public class Match { public int MatchId { get; set; } public int HomeTeamId { get; set; } public … Read more
To be honest I don’t know how to check the content of the validation errors. Visual Studio shows me that it’s an array with 8 objects, so 8 validation errors. Actually you should see the errors if you drill into that array in Visual studio during debug. But you can also catch the exception and … Read more
I think the differences are: Code first Very popular because hardcore programmers don’t like any kind of designers and defining mapping in EDMX xml is too complex. Full control over the code (no autogenerated code which is hard to modify). General expectation is that you do not bother with DB. DB is just a storage … Read more