Based on the design feature of sugarcane harvester, this paper aim to introduce the object-relation database managing system technology into the design system.
本文针对甘蔗收获机械的设计特点,将对象-关系数据库管理系统技术引入设计系统中。
It is an important research content of GIS fields in the recent years to store and manage mass GIS basic graphics data and attribute data using object-relation database.
使用对象关系型数据库来一体化存储和管理海量的GIS基础图形数据和属性数据是近年来GIS领域研究的一项重点内容。
Using RB_List we can execute different spatiotemporal topology analysis operations among moved regions. (4) Analyze the object-relation database AMOSII , especially its two interfaces.
利用对象-关系数据库AMOSII的数据扩展能力实现了时空对象在AMOSII中的存储方案、类型创建以及相应的操作管理函数。
Its main research object is the transaction database, its essential target is to discover whether there is certain connection relation between items in transaction database.
关联规则的主要研究对象是交易数据库,其主要目标就是发现交易数据库中交易项目之间是否存在某些关联关系。
Based on ERP, we apply object oriented programming tool and relation database tool to research the realization and management of the metadata of data warehouse.
基于ERP建模体系,应用面向对象程序设计工具和关系数据库工具,研究数据仓库元数据实现和管理。
Introduces the main points of technology on object relation database and discusses its application basing on practical application.
本文介绍了对象关系型数据库的技术要点,并从实际出发来讨论它的应用。
The Mapping process each element in DTD and mapping to an object schema. Then the object schema is mapped to the relation database schema.
映射的策略是以分析处理DTD中的每一个元素映射为对象模型,再由对象模型映射为数据库的关系模型。
This article introduces the work stream in designing of object relation database, and mainly discusses the ways of mapping from the class model to the relational model.
介绍对象关系数据库设计的工作流程,讨论如何将类模型映射到关系模型。
This database system is developed on the based of relation model, and has been developed with the Object Oriented (OO) method.
该数据库系统的开发工作是基于关系模型,并用面向对象的方法进行了扩展。
Object-relation mapping(ORM) handles persisting objects to and from the records of underlying relation database, it is an object-oriented method to develop application.
对象-关系映射就是把对象映射到关系数据库中的记录,它是完全从面向对象的角度来设计和开发程序的。
This paper discuses the mapping algorithm between XML document and relation database, the mapping algorithm between XML document and object-oriented database and isomeric database over XML.
论述了XML文档与关系数据库间的映射规则算法、XML文档与面向数据库间的映射规则算法及基于XML异构数据库间的映射规则。
Data set object can define the tie that expresses the relation between and kind with aggrandizement, ensure use commercial regulation does not have blemish to the database.
数据集对象可以定义和强化表之间的关系和列的约束,确保使用的商业规则对数据库没有缺陷。
In the paper storage models based on relation database, object-oriented database, index files, compressed files are discussed in detail.
文中对基于关系数据库、面向对象数据库、索引文件、压缩文件的存储模型进行了详细地论述。
Object-Relation Mapping(ORM) handles persisting objects to and from the record of underlying relation database, it is an object-oriented method to develop application.
对象-关系映射就是把对象映射到关系数据库中的记录,它是完全从面向对象的角度来设计和开发程序的。
Object-Relation Mapping(ORM) handles persisting objects to and from the record of underlying relation database, it is an object-oriented method to develop application.
对象-关系映射就是把对象映射到关系数据库中的记录,它是完全从面向对象的角度来设计和开发程序的。
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