数据库设计师长期使用术语“星型模式”来描述维度模型,因为结果结构看上去像一个星星。
Database designers have long used the term "star schema" to describe dimensional models because the resulting structure looks like a star.
Rubyon Rails迁移可以解决前面描述的涉及数据库和数据结构更改的一些问题。
Ruby on Rails migration solves some of the problems described above involving the database and data structure changes.
简言之,DTD描述了词汇表的结构(标记和属性),类似于数据库模式描述数据库的结构(表和列)。
Essentially a DTD describes the vocabulary's structure (the tags and attributes), similar to the way a database schema describes a database's structure (the tables and columns).
基于记录的逻辑模型定义数据库的整个逻辑结构以及实现的更高级描述。
Record-based logical models define the overall logical structure of the database as well as higher level description of its implementation.
数据字典是一个储存数据定义和描述数据库结构的小数据库。
A data dictionary is a small database that stores data definitions and descriptions of database structure.
文中提出了系统的总体结构,分析了数据库接口和访问优化技术,描述了船舶调度模型和其中关键问题的解决方法。
In the paper, the overall structure is presented, the database access interface and technicals are analyzed, the dispatching mode and solution of the key problems are described.
模式是整个数据结构的一个描述,模式通过数据软件被使用,用来维护数据库。
A schema is a description of the entire database structure that is used by the database software to maintain the database.
一组以数据解释语言来表达的语句集,该语句集完整地描述了数据库的结构。
The set of statements, expressed in data definition language, that completely describe the structure of a data base.
内容包括系统结构设计、数据描述与参数设置、实现过程和数据库设计。
It includes system framework design, data description and parameter configuration, implementation process and database design, etc.
最昂贵的部分是为能够描述所有这些结构的能量函数建立数据库。
The most expensive step is to build a database of energy functions that describe all these structures.
从餐饮连锁企业的MIS系统设计出发,对系统的逻辑结构设计、功能设计、数据库设计及系统的安全管理进行了详细的描述和深入的探讨。
Starting from MIS system design for chain eatery in this paper, the logic structure design, functional design, database design and security administration of the system is presented in detail.
本文描述了医院输血管理系统的流程、功能、结构以及数据库设计过程。介绍了系统软件功能模块。
We described workflow, function, structure and database design process of hospitals blood transfusion system, introduced systems function module.
这种语言不仅具有工程数据库中常用的数据类型,而且还具有描述工程对象结构的能力。
The language not only have various data types often used in engineering data base, but also can describe the structures of engineering objects.
一组以数据定义语言来表达的语句集,该语句集完整地描述了数据库的结构。
The set of statements, expressed in data definition language, that completely describe the structure of a data base.
文中所描述的是在CAM应用领域里开发的机械加工数据库结构。
This paper describes machining database structure being developed in CAMapplication field.
研究了利用XML描述关系数据库结构的方法。
The method of describing the structure of relation database using XML is studied in this paper.
介绍了系统的工作原理,描述了软件功能,设计了数据库结构,并给出实现流程。
The principle is introduced, the software function is described, the database structure is designed and program flow is also given.
首先介绍了系统的逻辑结构和数据库设计等总体设计内容,然后对重点模块的详细设计及实现过程进行了详细的描述。
The collectivity design process such as logic and database structure is explained, and the detail design course of main modules is also described particularly.
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。
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.
本文详细描述数据库的散列表存储结构,并对建立在此存储结构基础上的连接算法进行了详细的描述。
This essay has describes the hashing table storage structure of database and the arithmetic of nature link between two relation based on hashing table storage structure in detailed.
阐述了一个基于asp。net的油液监测数据库网上在线查询系统的总体结构,并对其功能和程序设计,存储过程设计进行了详细描述。
The structure of database system for oil monitoring based on ASP. NET was presented and the function and program designing, store process designing were described.
笔者强调准确的湍流场数据库建立的重要性,它是定量描述和研究拟序结构的基础。
It is shown that the accurate database of turbulent fluctuations plays a significant role in the quantitative investigation of the structure patterns.
以数学方法给出了工作流过程定义模型的形式化描述,并提出一种工作流自动化的实现模型,包括系统体系结构和数据库的设计。
The paper gives mathematical definitions of process defining model and an implementing model of workflow automation, including the system architecture and database design.
然后描述了系统总体设计和功能模块设计过程,其中包括对数据库的设计、系统功能结构图等。
The overall layout and functional modules, including database design and system function diagram , are described in the second step.
介绍了面向对象图形数据库的一般查询方法、图形数据库的查询处理器结构、GDQL的语言描述以及查询优化等内容。
It is emphasized that the query plan of object-oriented graphic database, query controller structure of graphic database, language specification of GDQL and query optimization.
我们会通过处理分析的方式,使用数据层次图的概念,以描述数据库分区结构和数据库处理的关系。
We will use the concept of a data hierarchy graph, constructed by means of transaction analysis, to characterize the relationship between a database partition scheme and database transactions.
本文描述了褐飞虱治理的决策过程、决策所需信息及计算机系统的结构和功能。该系统由数据库、模型库、决策分析和使用说明四部份组成。
Description was given regarding the decision making process in BPH management, information for decision making and structure and function of a base, decision analysis and help.
文中对数据库模型的选择、数据结构及管理操作的实现等问题作了详细描述。
Details of the selection of the model, the structure, the operation, the management and the implementation of the data base are given in the paper.
在技术分析中,描述了该系统的数据库结构和软件体系结构,并对关键程序进行了说明。
Database structure and software architecture of the system are described in technical analysis, and key programs are explained especially.
首先介绍了OD BC技术及CFE的整体结构,然后着重对CFE的数据库进行了分析,并详细描述了整个数据库系统的设计,最后对ODBC技术的应用进行了探讨。
At first, this paper introduces CFE's structure. Then the analysis and design of CFE's database is described in detail, and the application of ODBC is discuss...
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