It gives a suite of modeling concepts which can completely describe the business objects. And the data structures are presented. Therefore, a uniform database concept design framework is achieved.
该方法给出一套能对实际业务对象进行完整描述的概念模型,并给出相应的数据结构设计,从而得到一种统一的数据库概念模型设计框架。
The database design includes concept and logical design, table create, back up and recover.
数据库设计包括概念和逻辑设计、表结构设计、备份和恢复实现等。
According to the design flow of the database, this paper develops a multi-physiological parameter network database with EER concept model and distributed database technology.
本文按照数据库设计方法学流程,采用EER概念模型和分布式数据库技术,对多生理参数网络数据库的设计进行了阐述。
In order to adapt to the design requirement of spatiotemporal database, this article proposes a new spatiotemporal er enhanced model and introduces its relevant concept as well as design method.
为了满足时空数据库设计的需要,提出了新的时空er模型并给出了相关的概念及设计方法。
The design concept on coal and coke quality control system and development and application on individual management database are described.
介绍了煤焦质量管理系统的设计思想及各管理数据库的开发与应用。
Three Top-Down color design mode were proposed. They are each based on freely matching colors, color harmony theory and concept color scheme database.
提出了基于自由配色、基于色彩调和理论和基于概念色彩方案库的三种自顶向下色彩设计模式。
Again standard design theories according to the database carry on the concept structure and logic structure of database a design.
再依据数据库标准设计理论,进行数据库的概念结构和逻辑结构设计。
Whether selecting right data concept model and database structure design method or not is the key problem of database design.
能否选择恰当的数据概念模型和数据库结构设计方法是数据库设计能否获得成功的关键所在。
The design of space-database went through concept design, logical design and physical design. This process gave prominence to designing the road and data structure of accidents information.
空间数据库的建立经历了概念设计、逻辑设计、物理设计过程,主要突出了道路、事故信息的数据结构设计。
The design of space-database went through concept design, logical design and physical design. This process gave prominence to designing the road and data structure of accidents...
空间数据库的建立经历了概念设计、逻辑设计、物理设计过程,主要突出了道路、事故信息的数据结构设计。
The design of space-database went through concept design, logical design and physical design. This process gave prominence to designing the road and data structure of accidents...
空间数据库的建立经历了概念设计、逻辑设计、物理设计过程,主要突出了道路、事故信息的数据结构设计。
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