The core of system is the irrigation area management database, Based on the object-oriented method, design the irrigation area basic database and the auxiliary database.
系统构建的核心是灌区管理数据库，数据库包括空间数据库、属性数据库、超文本数据库多媒体数据库等。
Object oriented method is applied to analyze and describe the typical parts, parametric modeling and model-view-control (MVC) design mode are used to realize the database design and development.
采用面向对象思想对典型结构件进行分析，并基于参数化造型方法和模型视图控制设计模式，实现典型结构件库的设计与开发；
According to the deficiency of traditional E-R model in large database designing, the paper puts forward a design idea of object-oriented database based on UML.
针对传统e - R模型在大型数据库设计中的不足，提出一种基于UML的面向对象数据库设计思想。
The design and realization of an object-oriented scientific research information database management system based on a relational database is introduced in this paper.
介绍一个面向对象的科研信息数据库管理系统的设计与实现。
This paper aims at a hot researched question-the application of natural language comprehension in interface, designs a limited nature language database query system based on object-oriented design.
该文针对当前研究的热点问题——界面层自然语言理解的应用，设计了一个基于面向对象设计方法的受限自然语言数据库查询系统。
The database design of the system applications based on the relationship between the object-oriented database theory, Convenient access to information, at the same time improve the system scalability.
本系统的数据库设计应用了基于关系数据库的面向对象理论，方便了信息的获得，同时提高了系统的可扩展性。
Through the study of the storage system in the object-oriented XML database, the design ideas of the system are analyzed and the system is built.
通过对面对对象XML数据库存储系统的研究，分析了该存储系统的设计思路，并实现了该存储系统。
The mapping strategies from object model to relational database model are the core of object-oriented relational database design.
结合油气储运网络管理系统的一期工 程实践，对对象模型向关系数据库模式映射的策略进行了讨论。
The mapping strategies from object model to relational database model are the core of object-oriented relational database design.
结合油气储运网络管理系统的一期工 程实践，对对象模型向关系数据库模式映射的策略进行了讨论。
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