using System.ComponentModel.DataAnnotations; using Microsoft.EntityFrameworkCore; namespace PF3.Models; [PrimaryKey(nameof(ShowId), nameof(TruckId))] public class ShowTruck { public Show? Show { get; set; } [Required] public int ShowId { get; set; } public Truck? Truck { get; set; } [Required] public int TruckId { get; set; } }