目录
1.启动行移动功能(第一次对表操作时,先执行)
ALTER TABLE TABLE_NAME ENABLE ROW MOVEMENT;
2.查看某个时间点之前的全部数据
select * from table_name as of timestamp to_timestamp('2022-06-25 14:00:00','yyyy-mm-dd hh24:mi: ss');
3.恢复到你想还原的时间点
FLASHBACK TABLE TABLE_NAME TO TIMESTAMP TO_TIMESTAMP('2022-06-25 12:00:00','YYYYMMDD HH24:MI:SS');