If so, they still generate a compression dictionary, but in this case, there is no compressed record, as all data has already been moved into the table.

如果有，那么它们仍然生成一个压缩字典，但是在这里，没有被压缩的记录，因为所有数据已经被移到表中。

youdao

For this case, no data is stored in the target format.

对于这种情况，没有数据按目标格式存储。

youdao

Caching in this case is worse than useless; because it costs more to put data in the cache to begin with, this sort of application would perform poorer overall than with no cache at all.

在这种情况下，缓存不但没有帮助，反而会更糟；因为它将数据放入缓存需要更多的开销，与没有缓存的情况相比，这种应用程序的性能更加糟糕。

youdao

But other than a potential payday for Oracle on this particular case, no one benefits from a world in which the description of how you transfer data is copyrightable.

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