--查看历史数据 select * from test1 as of timestamp to_timestamp('2018-12-23 14:41:00', 'yyyy-mm-dd hh24:mi:ss'); --开启可移动数据命令 alter table test1 enable row movement; --查看flashback功能是否开启 为no表示未开启 select open_mode,log_mode,flashback_on from v$database; --正式回滚数据 flashback table test1 to timestamp to_tomestamp('2018-12-23 14:41:00','yyyy-mm-dd hh24:mi:ss')；