Hi, I am not good at tsql.How can does following trigger in tsql?For each doesnt work in tsql.

CREATE OR REPLACE TRIGGER DSS.TRG_DEPO_STOK_IZLEME
   BEFORE INSERT OR UPDATE
   ON DSS.CR_DEPO_STOK FOR EACH ROW
BEGIN



INSERT INTO CR_DEPO_STOK_IZLEME
            (ID_DEPO_STOK_IZLEME
           , ID_DEPO_STOK
           , MT_MIKTAR_ESKI
           , MT_MIKTAR_YENI
           , EKLEME_TARIHI
            )
     VALUES (SEQ_ID_DEPO_STOK_IZLEME.NEXTVAL
           , :NEW.ID_DEPO_STOK
           , :OLD.MT_MIKTAR
           , :NEW.MT_MIKTAR
           , SYSDATE
            );


EXCEPTION
   WHEN OTHERS
   THEN
      NULL;
END;