SQL>flashback table t1 to before drop;

闪回后，把删除的表，及索引都会恢复。

youdao

Flashback table statement reads the past images of the table from the undo segments and reconstructs the table rows using the flashback queries.

flashback TABLE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。

youdao

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。

youdao

This, though, is used as a counterpoint to a flashback showing a young Margaret in another grocers shop - her father's - sheltering under a table during the Blitz.

BBC: The Iron Lady