public ActionResult Create(CourseVM model)
        {
            if (ModelState.IsValid)
            {
                //String sql = "Insert into Courses (CourseName, CourseCode, CreditHour) values ('" + course.CourseName + "', '" + course.CourseCode + "', '" + course.CreditHour + "')";

                //db.Create(sql);

                db.Courses.Add(model.Course);

                var facSemCouObj = new FacultySemesterCourse();
                facSemCouObj = new FacultySemesterCourse()
                {
                    FacultyID  = model.FacultyID,
                    SemesterID = model.SemesterID,
                    CourseID   = model.Course.CourseID
                };
                db.FacultySemesterCourses.Add(facSemCouObj);


                db.SaveChanges();


                return(RedirectToAction("Index"));
            }

            return(View(model.Course));
        }
        // GET: FacultySemesterCourses
        public ActionResult Index()
        {
            String sql = "SELECT * FROM faculties f, Courses co, semesters s, facultysemestercourses fsc where fsc.courseid  = co.courseid and f.facultyid = fsc.facultyid and s.semesterid = fsc.semesterid";

            db.List(sql);
            var dt    = db.List(sql);
            var model = new FacultySemesterCourse().List(dt);

            return(View(model));
        }