使用目录存储用户和组信息的优点是，可以将多个数据库集中于单个位置，以便降低用户和组的管理复杂性。

Using a directory to store user and group information has the advantage of centralizing databases in a single location for reducing user and group management complexity.

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而另一方面，数据库开发人员则可以把精力集中于存储过程与函数的开发。

The database developers, on the other hand, can concentrate on developing stored procedures and functions.

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现在这些程序都保存为原生xml，因此有可能在集中管理的XML数据库中存储这些文档。

Now that these programs are saving to native XML, it becomes possible to store such documents in centrally managed XML databases.

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