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FLASHBACK 表级别实用功能之一

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flashback 查询表在某个时间点的数据
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create table scott.aaa as select * from hs.trade_time ;
insert into sscott.aaa
select * from 
hs.trade_time 
as of timestamp to_timestamp('20170718 172030′,’YYYYMMDD HH24MISS')
;


 

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