E-R model is designed and translated into logic model. Knowledge base is realized basing on database.
并通过概念模型设计、逻辑设计、数据表设计,完成了基于数据库的知识库实现。
This text introduced the basic concept and modeling process of a semantic object model, and compared it with E-R model.
简要介绍了语义对象模型的几个基本概念,并与E - R模型作比较。
This paper makes an E-R model for the comprehensive vulnerability analysis model, and establishes IMS vulnerability knowledge base.
并对脆弱性综合分析模型进行了E-R建模,建立了脆弱性知识库。
After the analysis of system function and business, this paper designs the database E-R model and logical data model of this system.
在分析了系统业务和功能之后,设计了系统数据库的E - R模型及逻辑数据库模型。
The system is developed by object-oriented method, and modeled by UML. According to E-R model analysis, the background database is established.
系统采用面向对象的开发方法,用uml建模语言将系统需求模型化,并根据E - R模型分析结果建立后台数据库。
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。
A good algorithm to design such a hierarchical database consists of two steps, first, to describe real world in E-R model and then, convert it to the model supported by the DBMS.
在设计层次型数据库时,一个较好的设计方法是分二步走:首先利用实体联系方法抽象出现实世界的实体联系模型,然后将实体联系模型变换到具体DBMS 所支持的层次型模型。
The logic framework structured design is consisted of theory analysis of function dependency, relation normalization, transformation from E-R model to relation model and data model normalization.
逻辑结构设计包括函数依赖和关系规范化的理论分析、E - R模型向关系模型的转换和数据模式规范化。
Used the E-R graph tool to design the system information model, and has constructed the system database physical information model.
采用实体联系图工具设计了系统的信息模型,并构建了系统的数据库物理信息模型。
Further more, rules of case library designing, organizing and distributed storing are investigated, in which, an E-R (Entity-relation) model of plastic parts and injection mould is constructed.
进一步提出了实例库的设计原则与组织原则,建立了塑件和模具之间的E - R模型,提出了注射模实例的分散组织存储方法。
Proposing the E-R-P information management model in software system, guiding the instruction of the information resource integration platform.
创建了软件体系中的E - R - P信息管理模型,用其指导信息资源整合平台的构建。
Some basic concepts of E-R relation model and multi-dimension data model are introduced, and design of multi-dimension data model of demand management is described in detail.
本文介绍了E R关系模型和多维数据模型的一些基本概念,着重介绍了需求管理的多维数据模型设计。
And concrete data store model is achieved with E-R diagram designing data store.
用e - R图设计数据库,并得到具体数据库模型。
User flow chart, use-case diagram, total model management view, physical configurement view and E-R diagram of database model are set up.
系统总体模型管理视图、各子系统的物理配置视图;数据库模型E-R图。
The entity-relationship(E-R) data model is based on a perception of a real world that consists of a collection of basic objects, called entities, and of relationships among these objects.
实质-联系 (电子半径)数据模型以有一个基本物件的集合物件,叫做了实质的真正世界的一个知觉为基础,和在这些物件之中的联系。
The E-R diagram of Custom organization model is presented.
针对海关组织机构图,构建海关组织机构用例模型。
The E-R diagram of Custom organization model is presented.
针对海关组织机构图,构建海关组织机构用例模型。
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