public IHttpActionResult updateStudents(student_details sdetails)
        {
            Boolean pp = new StudentDetailsRelated().updateStudentsList(sdetails);

            if (pp)
            {
                rs.code    = 200;
                rs.message = "succesfully data has been updated";
                return(Content(HttpStatusCode.OK, rs));
            }
            else
            {
                rs.code    = 100;
                rs.message = "failed to update";
                return(Content(HttpStatusCode.OK, rs));
            }
        }
        public IHttpActionResult deleteStudent(student_details sdelete)
        {
            Boolean t = new StudentDetailsRelated().deleteStudent(sdelete);

            if (t)
            {
                rs.code    = 200;
                rs.message = "succesfully data has been deleted";
                return(Content(HttpStatusCode.OK, rs));
            }
            else
            {
                rs.code    = 100;
                rs.message = "failure to delete";
                return(Content(HttpStatusCode.OK, rs));
            }
        }
        public IHttpActionResult addingStudentDetails(student_details sdetails)
        {
            Boolean a = new StudentDetailsRelated().addingStudentDetails(sdetails);

            if (a)
            {
                sdetails.insert_date = DateTime.Now;
                entt.student_details.Add(sdetails);
                entt.SaveChanges();

                rs.code    = 200;
                rs.message = "succesfully data has been inserted";
                return(Content(HttpStatusCode.OK, rs));
            }
            else
            {
                rs.code    = 100;
                rs.message = "failed to insert data";
                return(Content(HttpStatusCode.OK, rs));
            }
        }