public getexamById_Result GetexamById(int?id) { try { getexamById_Result objexam = new getexamById_Result(); using (aspccEntities db = new aspccEntities()) { objexam = db.getexamById(id).FirstOrDefault(); return(objexam); } } catch (Exception ex) { com.Loginsert("DalGetexamById", "GetexamById", ex.StackTrace, ex.Message); return(null); } }