Flashback table statement reads the past images of the table from the undo segments and reconstructs the table rows using the flashback queries.
flashbackTABLE语句从undo段读取表的过去的映像，并使用flashback查询重新构造该表的行。
On the narrative skill, the flashback method was adopted.
在叙事技巧上，采用倒叙的手法；
It's not only the goodbye that hurts, but also the flashback that follows.
让人痛心旳，不只是离别，还有离别后旳回忆。
The flashback data archiver process (FBDA)archives historical rows of tracked tables into Flashback Data Archives.
闪回数据归档进程，归档被追踪的表的历史行到闪回数据归档文件里面。
When a transaction containing DML on a tracked table commits, this process stores the pre-image of the rows into the Flashback Data Archive.
当在被追踪的表上面发生了dml事务的时候，这个进程存储行的前镜像到闪回数据归档里面。
The flashback speed increases with the increment of equivalent-ratio and it reaches its maximum value when the equivalent-ratio is about 1.0.
回火速度随当量比增加而增加，当量比在1.0左右时回火速度最高。
The flashback speed increases with the increment of equivalent-ratio and it reaches its maximum value when the equivalent-ratio is about 1.0.
回火速度随当量比增加而增加，当量比在1.0左右时回火速度最高。
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