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。
But it is very difficult to use common data-management technique based on relation database to the geological data because of their distinct spatial features and complex configurations.
然而，地学数据显著的空间特征和复杂的结构属性又不能简单运用常规的数据库管理系统进行表述、处理。
On the basis of theoretic research, a collision solution support tool is developed based on relation database, and the tool can help solving collision in the distributed cooperation design course.
根据理论研究成果，基于关系数据库，开发了冲突解决支持工具，该工具支持分布式协同设计过程的冲突解决。
Based on artificial intelligence system organization technology point of view, we put forward an relation database intelligent management algorithm adapted to any management information system.
从人工智能系统组织技术的角度出发，提出一种适用于任何管理信息系统的关系数据库智能管理算法。
Active fuzzy data model is studied based on relation data model. Following an introduction to active fuzzy database technology, the structure of active fuzzy database is analyzed.
在关系数据模型的基础上，对主动模糊数据模型进行了研究，介绍了主动模糊数据库技术，分析了主动模糊数据库的结构。
This paper also makes a thorough research into data transformation techniques based on XML and integration between XML and relation Database, give a method of data input and export base on XML.
本文还研究了XML与关系数据库的集成和基于XML的数据导入导出相关技术，提出了数据的XML导入导出实现方法。
This essay has describes the hashing table storage structure of database and the arithmetic of nature link between two relation based on hashing table storage structure in detailed.
本文详细描述数据库的散列表存储结构，并对建立在此存储结构基础上的连接算法进行了详细的描述。
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。
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。
Therefore, geographic data model based on relation typed database is established in developing information administrative system of nature reserves.
为此，在开发自然保护区信息管理系统时，建立了基于关系型数据库的地理数据模型。
In this paper, a relational database based on nested relation is proposed it supports text storage and text operator. The text query is supported by signature file indexing technology.
本文提出的一个嵌套关系模型支持文本存储和文本检索操作，其中特征文件索引为文本检索提供了技术支持。
Based on traditional relationship database system, a relationship-based flow control model was proposed. The application of this relation-based flow control model was explained.
在传统的关系数据库的基础上，提出了一个适用于关键业务开发的基于关系结构的流程控制模型，说明了该模型目前的应用情况。
This paper discusses how to mine data in a way that based on SQL language and making it fit for the relation database better, so it is used in teaching evaluation.
本文介绍一种更适合于关系型数据库关联规则挖掘的、基于SQL的频繁项关联规则挖掘算法，并将其应用于教学评价。
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。
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。
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