Oracle查詢還原時間點數據/還原數據

select * from mbk.qb_qbbs_xc as of timestamp to_timestamp('2016-12-21 15:40:00','yyyy-mm-dd hh24:mi:ss') //查詢還原時間點數據
flashback table qb_qbbs_xc to timestamp to_timestamp('2016-12-21 15:40:00','yyyy-mm-dd hh24:mi:ss'); //還原數據
alter table qb_qbbs_xc enable row movement; //如果執行上面報錯則執行語句"運行修改時間戳"