Ja, sådan her:
SQL> select sal from emp where empno=7369;
SAL
----------
5800
SQL> update emp set sal = sal+100 where empno=7369;
1 row updated.
SQL> commit;
Commit complete.
SQL> update emp set sal = sal-100 where empno=7369;
1 row updated.
SQL> commit;
Commit complete.
SQL> select empno, sal, versions_starttime,versions_xid
2 from emp
3 versions between timestamp sysdate-1 and sysdate
4 where empno=7369;
EMPNO SAL VERSIONS_STARTTIME VERSIONS_XID
---------- ---------- --------------------------------------------------------------------------- --
7369 5900 11-DEC-08 16.05.32 0014001300002A74
7369 5800 11-DEC-08 16.03.32 000D002200012EB1
7369 5800
Bemærk, at hvor langt tilbage du kan gå er begrænset af parameteren UNDO_RETENTION, og vil typisk være timer i stedet for dage.