relational data model的例句大全

On this basis, the authors give the mapping rules between main elements in DTD of XML document and relational data model; and design the algorithm for the autogeneration of conversion rule script and the algorithm for data conversion.

给出XML文档的DTD中各主要元素与关系数据模型之间的映射规则，设计转换规则脚本的自动生成算法和数据转换算法。

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We also studied many problems on data integration for E-Government applications, such as, relational data model based on XML, XML data schema transforming, distributed transaction processing based on web services.

在电子政务系统数据集成的问题上，本文研究了关系型数据的XML表示、XML数据模式变换和基于Web Services的分布式事务处理问题。

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Partial relational model is the extension of the relational data model in data domains.

偏序关系模型（Partial Relational Model）是对关系数据模型在序领域中的推广。

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A translator to convert relational data model to XML documents

一个从关系数据模型到XML文档的翻译器设计

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this paper puts forward a generalized fuzzy relational data model based on vague set ( vgfrdm) of fuzzy relational database, which is built on the existing fuzzy relational data model.

该文在已有的模糊关系数据模型的基础上，提出了模糊关系数据库的一种基于Vague集的广义模糊关系数据模型VGFRDM。

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the implication of join dependencies in the fuzzy relational data model

模糊关系数据模型中的连接依赖蕴含问题

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Relational figure language is one way to express the operation of relational data model.

关系演算语言是表达关系数据模型中的数据操作的1种方式.

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First of all, this paper investigates research status of fuzzy relational database and properties of vague set, and then puts forward a generalized fuzzy relational data model on vague set ( VGFRDM) and a fuzzy database structured query language on vague set ( VFSQL).

本文首先探讨了模糊关系数据库的研究现状和Vague集的性质，然后提出了基于Vague集的广义模糊关系数据模型VGFRDM和基于Vague集的模糊数据库查询语言VFSQL。

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However, relational data model is major used to deal with well-defined and clear data, but real-world data is often vague, incomplete and uncertain.

但关系数据模型处理的主要是具有良好定义的、清晰明确的数据，而现实世界中的数据通常是含糊的、不完全的、不确定的。

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it was difficult for heterogeneous data exchange to build an effective public data model to describe the relationships between databases. with the features of strong semantics and well extendibility, xml is satisfied with the expression of relational database structure and the variety of constraints.

异构数据库数据交换的困难主要是缺乏一个有效的公共数据模型来统一描述数据库的关系模式，而XML强大的结构性和良好的语义性满足了表达关系数据库的结构和各种约束的需要。

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Web database and knowledge base standard of mineral processing were built, and traditional rule, frame, semantic model and predicate logic knowledge were characterized by relational data pattern.

构造了选矿基础Web数据库，建立了统一的知识库标准，基于关系模式表征了传统的规则、框架、语义网络、谓词逻辑等知识；

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Relational model of data for large shared data

大型共享数据的关系模型

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The Research on Storing XML Data Based on General Relational Model

基于通用关系模式的XML数据存储模型研究

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A data object access model combining the object-oriented programming technique with the access process of traditional relational database management system ( RDBMS) was put forward.

结合传统的关系数据库管理系统（relational database management system，RDBMS）访问过程，采用面向对象的编程技术提出了一种数据对象访问模型。

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A strict partial order preference model has been proposed, and a series of preference generation methods have already been developed for relational data.

人们已经提出了基于偏序关系的用户偏好模型，并针对关系数据提出了一系列偏好构造方法。

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As a component of InfoSphere Warehouse, Cubing Services provide all the tools you need to design, deploy, and administer a multidimensional model of your relational data.

作为InfoSphere Warehouse的一个组件，Cubing Services提供设计、部署和管理关系数据的多维度模型所需的所有工具。

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This engine can extract data directly from multi-XML documents, relational database and Web pages, and provide a visual tool to build model quickly.

该引擎弥补了现有系统源数据单一，编写复杂等缺点，可直接从多XML文档、关系数据库、Web页面提取数据，并提供可视化快速建模工具。

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By means of extended relational database model, a view-based framework of constructing spatio-temporal data model is proposed to integrate the attribute of time and space.

通过扩展关系型数据模型，提出一种基于视图的时空数据模型构造方法，实现空间属性和时间属性一体化。

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a vector gis data model and its relational data structure

一种矢量GIS数据模型及其关系数据结构

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