1 误删除记录
insert into bd_floor_ys(
select * from bd_floor_ys as of timestamp to_Date('2017-08-28 00:00:01', 'yyyy-mm-dd hh24:mi:ss') where id='121396') ;
2 误删除表
select object_name,original_name,partition_name,type,ts_name,createtime,droptime from recyclebin;
flashback table "BIN$xH4ll5syQ7CCRHTUFA3USQ==$0" to before drop;