This gives you up to four kinds of backup data you can use to recover a damaged database.

这为恢复受损数据库提供4种类型的备份数据。

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At the last, the paper gives a method for dynamically restoring the damaged database file and table file.

最后给出了动态恢复被破坏的数据库文件及表文件的方法。

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There's also something called "emergency mode" which is a "panic" status you can set in order to try to get data out of a damaged database.

这里还同样有叫做“紧急模式(emergency mode) ”的东西，它是一个为从严重损坏的数据库中取出数据而可以设置的“恐慌”状态。

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