public int Insert(Model.ExamQuestion model)
        {
            var DetailQues = context.ExamQuestions
                             .Where(q => q.QuestionId == model.QuestionId && q.ExamId == model.ExamId).ToList();

            if (DetailQues.Count <= 0)
            {
                context.ExamQuestions.Add(model);
                return(context.SaveChanges());
            }

            return(0);
        }
 public int Insert(Model.ExamQuestion model)
 {
     return(repository.Insert(model));
 }