• Is it possible to normalize a relation that has an attribute with no functional dependencies?

    可能使关系有没有功能上的依赖关系属性

    youdao

  • An efficient method is introduced for discovering minimal functional dependencies from large database.

    介绍发现最小函数依赖集的方法。

    youdao

  • XML documents may contain data redundancies and operation anomalies due to non-functional dependencies.

    XML文档中可能包含由非函数依赖引起数据冗余操作异常

    youdao

  • ClearApp addresses the it visibility gap by discovering and modeling the functional dependencies inherent in SOA environments.

    ClearApp通过发现建模soa环境中固有功能依赖关系,处理了IT能见度缺口

    youdao

  • In this paper the author puts forward an optimum algorithm, which can be used to distinguish whether functional dependencies are kept.

    论述一种优化保持函数依赖的判断算法

    youdao

  • A method for discovering functional dependencies based on the stripped partition database This efficient method is based on the concept of agree sets.

    基于带状划分数据库发现函数依赖集方法这种方法基于一致概念

    youdao

  • The weak and strong holds of Full Functional Dependencies and Part Functional Dependencies under the null values environment are proposed in this paper.

    本文给出环境完全函数依赖保持保持部分函数依赖。

    youdao

  • The essential and full condition that an attribute being a primary attribute when it appears in both the left and the right of Functional Dependencies are discussed.

    着重讨论了当一个属性出现函数依赖左部,又出现于函数依赖为主属性的必要条件充分条件

    youdao

  • Given attribute set and minimum cover set of functional dependencies over one relational schema, a new method for designing normalized XML schemas based on schema graph is proposed.

    给定关系模式属性及其函数依赖最小覆盖集的基础提出一种基于模式图的规范化XML模式设计方法

    youdao

  • This paper deals with the semantics of null values in functional dependencies in database theory, and presents three different definitions of FDs in a single relation with marked nulls.

    本文研究关系数据库理论中空函数依赖中的语义问题,提出了标志空值的关系函数依赖定义

    youdao

  • Next we identify the functional components and dependencies required by our application.

    下面我们将确定应用程序需要功能组件依赖项

    youdao

  • What unites them, though, is a common definition model that comprises main functional applications, interfaces, and dependencies upon other ABBs.

    但是,组成它们的项目一个普通定义模型主要功能性程序界面其他ABB之上的附件组成。

    youdao

  • Specification of the service model in terms of dependencies, composition, non-functional requirements, message definition, and state management requirements.

    依赖关系组合非功能需求消息定义状态管理需求角度确定服务模型规范

    youdao

  • Specification of the service model in terms of dependencies, composition, non-functional requirements, message definition, and state management requirements.

    依赖关系组合非功能需求消息定义状态管理需求角度确定服务模型规范

    youdao

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