由于关系数据库的成熟性以及良好的处理大数据量的能力，本文研究了实现在关系数据库上对XML数据进行存储和查询的XML数据库系统。

The thesis researches XML-DBMS that stores and queries XML data realized on relational database because of the ripe relational-DBMS and good capability to dispose great number of data.

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由于它是基于日志文件的，因此它不需要你使用其他的服务端关系数据库。

Since it's logfile-based, it doesn't require you to use a server-side relational database.

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除此之外，由于从Controller的关系数据库中进行读取，因此Excel并未为报表而优化，也不能扩展。

Furthermore, since it reads from the Controller relational database, Excel is not optimized for reporting and does not scale.

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