能够实时地防止重复数据，避免昂贵的手工清理，从而降低操作成本

The ability to prevent duplicates in real-time, thus reducing operational costs by avoiding pricey, manual cleanup

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如果您希望使用XSLT来减少手工清理的劳动量，那么可以把本文看作入门介绍。

If you want to play with the XSLT in order to minimize manual cleanup, you should treat this article as an introduction.

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把EJB实体bean升级到EJB 2.0需要将现有的finder查询手工转换成ejb - QL。被修改过的代码可能也需要一些手工清理。

Upgrading EJB entity beans to EJB 2.x will require that existing finder queries be manually converted into EJB-QL; the changed code may require some manual cleanup.

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