Issue the commands below to check whether a table space is enabled for dropped table recovery and if not, turn it on.

发出下面的命令来检查是否为表空间启用了对被删除表的恢复支持，如果没有启用，就打开它。

youdao

You can either use a copy of your backup image and roll it forward to the time right before the table was dropped (point-in-time recovery), or you can restore a logical backup through the exp utility.

您可以使用备份映射的副本，并将它前滚至删除表之前的某个时间点(时间点恢复)，或者您可以通过exp实用程序恢复逻辑备份。

youdao