Library routines (acosh, asctime, btree, locale, XML: : Parser).

库例程(acosh、asctime、btree、locale、XML： Parser)。

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Indexes that can be compressed are bitmap, btree and index organized tables.

可以压缩的索引有bitmap、btree和索引组织的表。

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ZODB includes a BTree implementation that allows relation-like structures to be defined and used.

ZODB 包括一个 BTree 实现，允许定义和使用关系样式的结构。

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