Sharding, an offshoot of database partitioning, isn't a native database technique - it happens at the level of the application.

切分是数据库分区的一个分支，但是它不是本地数据库技术—切分发生在应用程序级别。

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This paper analyses the technique of establishing the object model for application system by using the UML method and of designing database which is realized by making use of the object model.

本文通过利用UML方法对系统进行分析和设计来建立对象模型，借助系统对象模型来实现面向对象数据库的设计。

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The application and research of intelligent technique in database field has developed rapidly.

智能技术在数据库领域中的应用研究已越来越深入。

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