public VehicleModel GetOneVehicleByOwnerId(string personId) { DataTable dt = new DataTable(); if (personId.Equals(string.Empty) || personId.Equals("")) { throw new ArgumentOutOfRangeException(); } VehicleModel vehicleModel = new VehicleModel(); using (SqlCommand command = new SqlCommand()) { dt = GetMultipleQuery(VehicleStringsSql.GetOneVehicleByOwnerId(personId)); } foreach (DataRow ms in dt.Rows) { vehicleModel = VehicleModel.ToObject(ms); } return(vehicleModel); }