CREATE TABLE siparis
( id number(5),
  miktar(4),
  maliyet(6,2),
  toplamMaliyet(8,2)
);

CREATE OR REPLACE TRIGGER siparis_after_insert
AFTER INSERT
   ON siparis
   FOR EACH ROW
   
BEGIN
      
   -- Insert record into audit table
   INSERT INTO yeniSiparis
   ( id,
     miktar,
     maliyet,
     toplamMaliyet
    )
   VALUES
   ( :new.id,
     :new.miktar,
     :new.maliyet,
     :new.toplamMaliyet );
     
END;