ORA-38744: file string is not the same file seen at start of flashback

文档解释

ORA-38744: file string is not the same file seen at start of flashback

Cause: A different copy of the file was accessed the last time FLASHBACK DATABASE looked at the file header. A backup of the file was restored or the meaning of the file name changed during FLASHBACK DATABASE.

Action: Ensure the correct file is available, then retry FLASHBACK DATABASE.

ORA-38744：文件字符串与回溯开始时的文件不同

官方解释

常见案例

一般处理方法及步骤

如果文件仍然存在，可以重新指定过滤器，并按照正常的步骤完成flashback过程。

如果文件已被删除或名称已被更改，可能需要使用类似于” alter database flashback on”的新命令来指定另一个文件，而不在使用原来的文件。