Oracle- 查询误删数据

　　使用flashback table能恢复误删数据。

　　flashback table CONTAINER_CONTENT to timestamp to_timestamp('2010-06-30 22:43:07', 'yyyy-mm-dd hh24:mi:ss');

　　select * from CONTAINER_CONTENT as of timestamp (systimestamp - interval '900' minute) where article_no='2215507A310105'