Elements are as important in XML design as classes in object design or entities in relational database design.
元素对于XML设计的重要性，类似于对象设计中的类和关系数据库设计中的实体。
In relational database design, the process of organizing data to minimize redundancy is called normalization.
在关系型数据库设计中，这种组织数据以减少冗余的过程，被称为规范化。
The mapping strategies from object model to relational database model are the core of object-oriented relational database design.
结合油气储运网络管理系统的一期工 程实践，对对象模型向关系数据库模式映射的策略进行了讨论。
In this paper, the application of normalization and denormalization in the optimization of relational database design are discussed.
讨论了在大型关系数据库优化设计中关系的规范化和逆规范化的应用。
The result of mapping in design time are typically federated views, similar to relational database views, which then can be deployed or created on the federation server.
设计时的映射结果通常为联合视图，与关系数据库视图类似，可以随后在联合服务器上进行部署或创建。
For example, a constraint might be that the design will use a relational database or interface to an existing system.
例如，约束可能是设计将在现在系统上使用关系数据库或者接口。
In such a design, updates are applied to objects and it is the responsibility of the mapping layer to migrate those changes to a relational database.
在这样的设计中，更新被应用到了对象上，映射层的职责就是将这种变化反映到关系数据库中。
How you construct models for elements is just as important, complex, and potentially difficult a design question as how you construct the columns and tables that comprise a relational database.
如何构造元素的结构是与构造组成关系数据库的列和表同样重要、复杂而且可能非常困难的设计问题。
Rules can be stored in a relational database or as XML files, depending on the design of the system.
根据系统的设计，规则可被存储在关系数据库内，也可存储为XML文件。
XML tasks: Design database schemas, including XML columns or relational columns extracted from XML (map XML to relational).
XML任务：设计数据库模式，包括从XML (XML映射到关系结构)提取的xml列或者关系列。
XML tasks: Design database structures, including XML columns or relational columns with data extracted from XML (map XML to relational).
XML任务：设计数据库结构，包括xml列或者与从xml中抽取的数据相关的列(将XML映射到关系结构)。
The most important thing you can do when you design a native XML database schema is to avoid the temptation to normalize the data in the same way that you do when you design a relational database.
设计原生XML数据库模式时，最重要的事情是避免使用设计关系数据库时采用的方法来规格化数据。
When you start to get into even intermediate complexity in your relational database, you'll design things differently than you would with an object model.
即便是中等复杂程度的关系数据库，设计的东西也和对象模型不同。
Intelligently design a relational or federated database.
智能化设计关系或联邦数据库。
As a DB2 UDB consultant, Raul helped IBM business partners with migrations from other relational database management systems to DB2, and with database performance and application design issues.
作为一名DB 2udb顾问，Raul曾帮助IBM业务伙伴从其他关系数据库管理系统迁移到DB2，并帮助他们解决数据库性能和应用程序设计问题。
The previous article discussed how Application Server and Application Developer use an XML file called Schema.dbxmi to represent a relational database schema that is mapped to an EJB design.
上篇文章讨论了ApplicationServer和Application Developer如何使用称为schema . dbxmi的XML文件来表示映射到EJB设计的关系数据库模式。
Plan the relational design of the database objects and the storage characteristics for each of these objects.
计划的相关设计包括；数据库对象和每个对象的存储特征。
Database design is crucial to effectively implement a relational database. In this course we discuss how to model data, database construction, and developing a database in a business environment.
数据库设计是有效地实现关系数据库的关键，该门课程主要介绍如何建立数据模型，数据库的创建以及在商业环境下如何开发数据库。
Database normalization is a data design and organization process applied to data structures based on rules that help building relational databases.
数据库规范化是一种基于规则的，施加于数据结构之上的数据设计和组织过程，这种规则有助于建立关系型数据库。
The relational standardization theory is the relational database development and the design important part.
关系规范化理论是关系数据库开发与设计的重要部分。
An general item bank is designed for on-line examination. According to the demands of the canonical item bank design, a relational database model is designed.
设计了一种适合于在线考试系统的通用试题数据库，根据规范数据库设计的要求，设计了试题库的关系模型。
This paper introduces the design principles and the design feature of the health information analysis system by the use of relational database.
本文介绍了用关系数据库来实现健康信息分析系统的设计思想和设计特点。
The design of relational database is mainly the design of table types and their relationships.
关系数据库设计主要是表类型和表关系的设计。
This article discusses a new mapped method of object model and database model, which has been employed to design an object-oriented relational database.
利用一种对象模型与数据库模型的映射方法，完成了一个面向对象的关系数据库设计。
Optimization of relational schema is very important and difficult to design a database system, the ultimate goal of optimization is to construct a good relational schema for database system.
关系模式优化是关系数据库系统设计中的一个重点和难点，优化的最终目的是建立一个良好的关系模式。
In the application of the aforementioned theory, the design of database 's system model on DSS is elaborated, including data modeling, the choice and realization of relational database.
在实际应用中，详细论述了采用前述的建模方法进行决策支持系统数据仓库层模型的设计，包括数据建模、关系数据库选择及实现。
This paper presents an approach to the design of a hierarchical relational database.
本文给出一种层次关系数据库设计法。
The design and realization of an object-oriented scientific research information database management system based on a relational database is introduced in this paper.
介绍一个面向对象的科研信息数据库管理系统的设计与实现。
The design and implementation of a relational database management system for microcomputers-MQBE is described.
本文描述了一个微型计算机的关系数据库管理系统MQBE的设计和实现。
The functional dependency theory has a great influence over the design and application of relational database.
FD理论对于关系数据库的设计和应用产生了深刻的影响。
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