public static bool AddNew(HDS_ExamDetailAnswer Exda)
 {
     try
     {
         ExamSystemManagerDBEntities exMana = new ExamSystemManagerDBEntities();
         exMana.AddToHDS_ExamDetailAnswer(Exda);
         exMana.SaveChanges();
     }
     catch (Exception e)
     {
         errMsg = e.Message;
         return false;
     }
     errMsg = "";
     return true;
 }
 public static bool Update(HDS_ExamDetailAnswer Exda)
 {
     try
     {
         ExamSystemManagerDBEntities exMana = new ExamSystemManagerDBEntities();
         HDS_ExamDetailAnswer obj = exMana.HDS_ExamDetailAnswer.First(temp => temp.Exda_ID == Exda.Exda_ID);
         obj.Exd_ID = Exda.Exd_ID;
         obj.Exda_Answer = Exda.Exda_Answer;
         exMana.SaveChanges();
     }
     catch (Exception e)
     {
         errMsg = e.Message;
         return false;
     }
     errMsg = "";
     return true;
 }
 /// <summary>
 /// Deprecated Method for adding a new object to the HDS_ExamDetailAnswer EntitySet. Consider using the .Add method of the associated ObjectSet&lt;T&gt; property instead.
 /// </summary>
 public void AddToHDS_ExamDetailAnswer(HDS_ExamDetailAnswer hDS_ExamDetailAnswer)
 {
     base.AddObject("HDS_ExamDetailAnswer", hDS_ExamDetailAnswer);
 }
 /// <summary>
 /// Create a new HDS_ExamDetailAnswer object.
 /// </summary>
 /// <param name="exda_ID">Initial value of the Exda_ID property.</param>
 public static HDS_ExamDetailAnswer CreateHDS_ExamDetailAnswer(global::System.Int32 exda_ID)
 {
     HDS_ExamDetailAnswer hDS_ExamDetailAnswer = new HDS_ExamDetailAnswer();
     hDS_ExamDetailAnswer.Exda_ID = exda_ID;
     return hDS_ExamDetailAnswer;
 }