- （关系模型）：以表（或关系）的形式表示数据的数据模型。
- 关系模型
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relational model中文什么意思
例句与用法
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- This is particularly useful if you d like to present your sql application programmers with a relational model of your native xml data
如果要为sql应用程序的程序员提供本地xml数据的关系模型，那么这种功能特别有用。 - In this paper , the original extended relational model has been improved by adopting mfm in the research of incomplete information database
本文将三值逻辑谓词演算系统mf ~ m应用在不完全信息数据库的研究中，对原有的扩充关系模型做了改进。 - As with a relational model , you must also specify how each column should be used in the structure , which you can do on the next page of the wizard
与使用关系模型时一样，您也必须指定每一列在结构中的使用方法，这将在向导的下一页中执行。 - Abstract : after the features of two video data models , relational model and nf2 model are studied in the paper , a object - oriented model is pressented
文摘:分析了视频数据的两种数据模型(关系模型、 nf2模型)的特点后，提出了一种面向对象模型。 - Object model emphasized particularly on constructing applications by objects involving data and behavior ; relational model inclined to memorize the data
对象模型侧重于使用包含数据和行为的对象来构建应用程序；关系模型则主要针对于数据的存储。
百科释义
The relational model for database management is a database model based on first-order predicate logic, first formulated and proposed in 1969 by Edgar F. Codd.
详细百科解释