CourseWork_Bank/Bank/BankDataModels/ProxyModels/CostByPurchaseModel.cs

using BankDataModels.HelperInterfaces;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BankDataModels.ProxyModels
{
    public class CostByPurchaseModel : IId
    {
        public virtual int Id { get; set; }
        public virtual int CostId { get; set; }
        public virtual int PurchaseId { get; set; }
        public virtual int Count { get; set; }
    }
}