using System.ComponentModel.DataAnnotations; using System.ComponentModel.DataAnnotations.Schema; namespace Marechai.Database.Models { public class CompaniesByBook : BaseModel { public int CompanyId { get; set; } public long BookId { get; set; } [Column(TypeName = "char(3)")] [Required] public string RoleId { get; set; } public virtual DocumentCompany Company { get; set; } public virtual Book Book { get; set; } public virtual DocumentRole Role { get; set; } } }