首先通过dbms_flashback.get_system_change_number 可以获得系统当前的SCN值:
SQL> col scn for 9999999999999
SQL> select dbms_flashback.get_system_change_number scn from dual;
SCN
5223711
再通过SCN找出其时间
select scn_to_timestamp(5223711) scn from dual;
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首先通过dbms_flashback.get_system_change_number 可以获得系统当前的SCN值:
SQL> col scn for 9999999999999
SQL> select dbms_flashback.get_system_change_number scn from dual;
SCN
5223711
再通过SCN找出其时间
select scn_to_timestamp(5223711) scn from dual;
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