oracle回复某个表的数据到一个时间点

查看：

select * from t_viradsl2 as of timestamp to_Date('2011-01-19 15:28:00', 'yyyy-mm-dd hh24:mi:ss')

恢复

flashback table tablename to timestamp to_timestamp('2012-09-13 13:00:00','yyyy-mm-dd hh24:mi:ss');