select scn_to_timestamp(8907349093953) scn from dual; select scn_to_timestamp(8907349093953) scn from dual * ERROR at line 1: ORA-08181: specified number is not a valid system change number ORA-06512: at "SYS.SCN_TO_TIMESTAMP", line 1 ORA-06512: at line 1
SQL> select scn_to_timestamp(8908393582271) scn from dual;
SCN --------------------------------------------------------------------------- 05-JAN-07 11.45.50.000000000 AM