With enough stored information, and a usable retrieval system, it suddenly gets a lot easier to do.

有了存储的足够信息，加上一个适用的检索系统，这一切都变得简单多了。

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Why not combine these tools with the data Zero component and build a real data retrieval system using Apache Derby?

为什么不结合使用这些工具和Data Zero组件，并使用Apache Derby构建一个真正的数据检索系统呢？

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The Xapian component provides the core of the database functionality (for storing the information), and the search and retrieval system for finding words and word combinations (see Resources).

Xapian 组件提供了核心的数据库功能（存储信息）以及搜索和检索系统来查找单词和单词组合（参见 参考资料）。

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Up next: a built-in retrieval system that will send out a traceable signal.

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The backup tapes Lyle referred to may contain the full compliment of e-mail messages that were not archived by the retrieval system.

CNN: White House officials say e-mail problem was not a high priority at end of 1999

The reading desks, lavishly leather-topped, will be fed books at speed by a computerised retrieval system, and will be equipped for modem and Internet use assets which initially may baffle the older generation of nostalgic pen-pushing scholars.

ECONOMIST: New room for readers | The