public static string assignStudent(string tripId) { System.Diagnostics.Debug.WriteLine(tripId + " this is tripId@@@ "); System.Diagnostics.Debug.WriteLine(adminNo + " this is adminNo@@@ "); TripDAO addStudDao = new TripDAO(); addStudDao.assignStudentToTrip(Convert.ToInt32(tripId), adminNo); System.Diagnostics.Debug.WriteLine("its in"); return(tripId); }