EntityFramework left join

   var result = from u in db.Order

                             join n in db.Equipment on u.OrderId equals n.OrderId into temp

                             from m in temp.DefaultIfEmpty()

                             select new

                             {

                                 OrderID = u.OrderId,

                                 Customername = u.Customername,

                                 EId = m == null ? "" : m.EId.ToString(),

                                 Price = m == null ? 0 : m.Price

                             };