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- With many accumulated relational data,using the relational model to analyze data apparently dissatisfies the demand. 随着大量关系数据的聚集,借助关系模型分析数据已明显不足。
- NHEDB is an extensible DBMS based on the relational DBMS(NHDB).The data model of the system is an extended relational model which supports ADT and NF2. NHEDB是在关系DBMS(NHDB)基础上研制的可扩充DBMS,系统采用扩充关系数据模型(主要是支持ADT和NF2。
- FaceGen - EGM basis did not match the provided model data. 面部生成-EGM要素与所提供的模型数据不符.
- The logical structure of data in a data base. The three best known models are the hierarchical model, the network model, and the relational model. 数据库中数据的逻辑结构,最常用的三种为层次模型、网状模型和关系模型。
- In order to deal with this problem, the Object Relational Mapping approach is proposed to unify the objective model and relational model, providing a way of data interchange between objects and relational database. 为解决这一问题而提出的对象关系映射(Object Relational Mapping,简称ORM),实现了面向对象模型与关系模型之间的相互映射,提供了对象与关系数据库沟通的桥梁。
- Now, most GML data are stored in relational database, and the differences between semi-structural XML data model and original relational model bring a lot of problems on storage and query operations. 当前,GML数据大多是直接存储在传统关系数据库中,由于半结构化的XML数据模型和传统的关系模型存在着很大的差别,必然会给数据的存储、查询等操作带来不少的问题。
- The following table lists initial configuration values of the model data and log files. 下表列出了model数据和日志文件的初始配置值。
- STEP_NC is a recent development extension of STEP (Standard for the Exchange of Product Model Data) into CNC. STEP_NC是最近STEP向CNC领域扩展的结果。
- Compared with the hierarchical model, the relational model is quite complicated. 与层次模型相比,关系模型相当复杂。
- This paper detailedly discusses the ASP and APS based on STEP (Standard for the Exchange of Product Model Data). 本文建立了基于STEP的面向对象的产品装配模型。
- The relational model has been criticized as being unrealistic and oversimplified in various respects. 那表示关系的模型有是批评当做在不切实际的和过份地单纯化在各种不同的方面。
- Simulation with EMTP and dynamic model data shows that the presented principle has high sensitivity and reliability. EMTP仿真和动模数据验证了该原理的有效性。
- The storage structure for model data and a reorganization algorithm for the model were provided. 给出了模型数据的存储结构以及模型信息的重组算法。
- The Postgres project was started to address limitations of existing database-management implementations of the relational model. 在返回Berkeley之后,Stonebraker开始了一项后-Ingres计划来致力于解决关系模型的数据库管理现有实现的局限性。
- By watching dynamic views instead of static data tables, the user can interactively model data to reach conclusions. 通过取静态数据代之看有活力的见解表,用户能够交互地模拟数据作出结论。
- As one of DBMS which are aimed at network computing and supports object-oriented relational model,ORACLE8 has gotten wide-ranging application. ORACLE8数据库管理系统作为一种面向网络计算 ,并支持对象关系模型的产品已得到了广泛的应用。
- DPS software and the gray relational model and the calculation of green GDP between energy consumption and the environment. 运用DPS软件和灰色关联模型以及绿色GDP的测算分析了能源消费与环境关系。
- In traditional Web application development, page templating systems are used to cleanly separate view generation from controller logic and model data. 在传统的Web应用程序开发中,采用页面模板系统把视图生成与控制器逻辑和模型数据干净地分离。
- STEP(STandard for the Exchange of Product model data)is an international standard for product data expression and exchange. STEP(STandard for the Exchange of Product model data)标准是产品数据表达与交换的国际标准。
- This relational model of the paths between the main work areas of the kitchen describes a triangle between storage, preparation with cleaning and the cooking area. 这个关于厨房主要工作区域之间的路径的思维模式指的是介于储备、准备及清洗和烹饪之间的三角地带。