public int UpdateMakul(int input3)
        {
            System.Console.Write("MASUKKAN NAMA BARU : ");
            string Nama = System.Console.ReadLine();

            System.Console.Write("MASUKKAN SKS BARU  : ");
            string sks = System.Console.ReadLine();

            System.Console.Write("MASUKKAN ULANG ID      : ");
            string id_makul = System.Console.ReadLine();

            var getmakul = mhs_context.PENGAJARs.Find(Convert.ToInt16(id_makul));

            if (getmakul == null)
            {
                System.Console.Write("TIDAK ADA ID DOSEN : " + id_makul);
            }
            else
            {
                MAKUL makul = GetById3(input3);
                makul.NAME = Nama;
                makul.SKS  = sks;

                mhs_context.Entry(makul).State = System.Data.Entity.EntityState.Modified;
                mhs_context.SaveChanges();
            }
            return(input3);
        }
        // =========================================== INSERT =============================================
        public void InsertMK()
        {
            Console.Clear();
            System.Console.Write("Nama MK : ");
            string Nama_MK = System.Console.ReadLine();

            System.Console.Write("SKS : ");
            string SKS = System.Console.ReadLine();

            MAKUL call = new MAKUL();

            {
                call.NAME = Nama_MK;
                call.SKS  = SKS;
            };
            try
            {
                mhs_context.MAKULs.Add(call);
                var result = mhs_context.SaveChanges();
            }
            catch (Exception ex)
            {
                System.Console.Write(ex.InnerException);
            }
        }