--查看歷史數據 select * from test1 as of timestamp to_timestamp('2018-12-23 14:41:00', 'yyyy-mm-dd hh24:mi:ss'); --開啟可移動數據命令 alter table test1 enable row movement; --查看flashback功能是否開啟 為no表示未開啟 select open_mode,log_mode,flashback_on from v$database; --正式回滾數據 flashback table test1 to timestamp to_tomestamp('2018-12-23 14:41:00','yyyy-mm-dd hh24:mi:ss')；