VideoRentalService.DataFacade1.GetPaymentsByRentalCnt C# (CSharp) Method

        public override int GetPaymentsByRentalCnt(int rentalid)
        {
            List<SPayment> spayments = new List<SPayment>();
            int res = 0;
            using (SakilaEntities dc = new SakilaEntities())
            {
                var model = from p in dc.payments
                            where p.rental_id == rentalid
                            //orderby (p.payment_date)
                            select p;

                res = model.Count();
            }

            simulator.PerformanceSimulation();

            return res;
        }