public List <GetStdExamDetailsById_Result> GetStdExamDetailsById(int?StudentExamId) { try { using (aspccEntities db = new aspccEntities()) { List <GetStdExamDetailsById_Result> StudentExamDetails = new List <GetStdExamDetailsById_Result>(); StudentExamDetails = db.GetStdExamDetailsById(StudentExamId).ToList(); return(StudentExamDetails); } } catch (Exception ex) { com.Loginsert("DalcheckExamFinish", "checkExamFinish", ex.StackTrace, ex.Message); return(null); } }