标签: entity-framework-4.2

考虑以下实体模型:

public class Agreement : Entity
{
    public int AgreementId { get; set; }
    public virtual ICollection<Participant> Participants { get; set; }
}

public class Establishment : Entity
{
    public int EstablishmentId { get; set; }
}

public class Participant : Entity
{
    public int AgreementId { get; set; }
    public virtual Agreement Agreement { get; set; }

    public int EstablishmentId { get; set; }
    public virtual Establishment { get; set; }

    public bool IsOwner { get; set; }
} …