public void Search(StudentInfo StudentInfoObj)
 {
     var search = context.StudentInfoes.Where(c => c.Matric_Num == StudentInfoObj.Matric_Num).FirstOrDefault();
     search.Fullname = StudentInfoObj.Fullname;
     search.Address = StudentInfoObj.Address;
     search.Age = StudentInfoObj.Age;
     
 }
        public void Save(StudentInfo StudentInfoObj)
        {
            context.StudentInfoes.Add(StudentInfoObj);
            context.SaveChanges();

        }