create table tong(id int);

create materialized view log on tong
NOLOGGING PCTFREE 1 PCTUSED 99
WITH SEQUENCE,ROWID( id )
INCLUDING NEW VALUES;

INSERT INTO tong VALUES (1);
UPDATE tong SET ID = 2 WHERE ID = 1;
DELETE FROM tong WHERE ID = 2;
commit;

select * from MLOG$_tong;

        ID M_ROW$$                                                                          SEQUENCE$$ SNAPTIME$$  DMLTYPE$$ OLD_NEW$$ CHANGE_VECTOR$$
---------- -------------------------------------------------------------------------------- ---------- ----------- --------- --------- --------------------------------------------------------------------------------
         1 AAASTKAAEAADxROAAA                                                                        1 01.01.4000  I         N         FE
         1 AAASTKAAEAADxROAAA                                                                        2 01.01.4000  U         U         02
         2 AAASTKAAEAADxROAAA                                                                        3 01.01.4000  U         N         02
         2 AAASTKAAEAADxROAAA                                                                        4 01.01.4000  D         O         00