1.查詢某一時刻的該表的狀態
select * from 表名 as of timestamp to_timestamp('2020-10-20 16:47:00', 'yyyy-mm-dd hh24:
2.開啟表回退(閃回)
alter table 表名 enable row movement;
3.回退到某一時間點
select * from 表名 as of timestamp to_timestamp('2020-10-20 16:47:00', 'yyyy-mm-dd hh24:mi:ss');
4.關閉表回退(閃回)
alter table 表名 disable row movement;