Programming Entity Framework CodeFirst--表关系约定

    表之间的关系分为一对多，多对多，一对一三种，实质就是对外键进行配置。

    一、一对多

    1. Required

        Destination包含Lodging>的集合。

public class Destination
{
public int DestinationId { get; set; }
public string Name { get; set; }
public string Country { get; set; }
public string Description { get; set; }
public byte[] Photo { get; set; }
public List<Lodging> Lodgings { get; set; }
}
public class Lodging
{
public int LodgingId { get; set; }
public string Name { get; set; }
public string Owner { get; set; }
public bool IsResort { get; set; }
public decimal MilesFromNearestAirport { get; set; }
public Destination Destination { get; set; }
}

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