逻辑数据库设计需期的数据，描述了如何数据能够身体储存及存取对存储设备的电脑系统。
Logical database design takes a view of the data that describes how data are to be physically stored and accessed on the storage devices of a computer system.
从这个简单的可视设计中，可以容易地把业务逻辑直接映射到数据库表。
From this simple visual design you can easily map the business logic straight into database tables.
该信息转换成逻辑的(或物理的)数据库设计。
This information gets transformed into a logical (or physical) database design.
该设计决策背后的逻辑是索引只在DBA可以预测到将要对数据库运行什么查询时才有价值。
The logic behind this design decision is that indexes add value only when the DBA can predict which queries will be run against the database.
可以从业务需求轻松地创建逻辑数据模型，并把它转换为反映数据库设计的物理数据模型。
You can easily create a logical data model that is derived from business requirements and transform that into a physical data model that reflects your database design.
RDA中的逻辑数据模型对于数据库的意义，就如同设计草图对于建造房屋的意义。
The logical data model in RDA is to databases as sketches are to designing a house.
逻辑数据模型用来创建设计数据库所需的蓝图。
Logical data models are used for creating the blueprint needed to design your database.
通过以xml格式向此数据库读写这个LotusForms文档，我们就能够将自己的逻辑设计为具有通用性，并能将任何Lotus Forms文档保存到DB 29。
By being able to write and read the Lotus Forms document to the database as XML, you are able to design your logic to be generic and to save any Lotus Forms document to DB2 9.
RationalRoseXDE软件提供了用于创建并维护描述项目体系架构、过程流、逻辑组件关系和数据库设计的uml模型的工具。
Rational Rose XDE software provides tools for creating and maintaining UML models that depict project architecture, process flow, logical component relationships, and database design.
例如，它讨论逻辑和物理数据库设计。
For example, it discusses logical and physical database design.
举例来说，对于数据库交互逻辑的设计师来说，不知道他们的逻辑是如何通过用户接口代码表示出来，是很普通的现象。
It is common for architects of database interaction logic, for example, to have no knowledge of how their logic is specifically expressed via user interface code.
数据库模型：封装供此特定项目使用的逻辑和物理数据设计。
Database model: Encapsulates a logical and physical database design for this specific project.
您可以用很多的方式创建数据库设计、数据库访问和基于数据库的PHP业务逻辑代码，但最终一般以错误告终。
You can create database design, database access, and the PHP business logic code that sits on top of it in any number of ways, and you often end up getting it wrong.
在那时，多数大型公司就将进行数据库设计的DBA和创建逻辑设计的数据管理员分开了。
At the time, most large companies organizationally separated their DBAs who did physical database design from the data administrators who created logical design.
论文讨论了时态数据库的逻辑设计过程。
The logical design of temporal database is discussed in this thesis.
接着又依次设计了系统数据库逻辑结构和物理结构。
Then the logic configuration and physics configuration of database are designed in turn.
论述了课表编排系统数据库的概念模型、逻辑模型以及物理模型的设计和规范化设计。
Discusses the designs of concept models, logic models, physical models and standardization of the database in timetable planning system.
本文分析了港口生产调度系统的业务过程，从数据库设计、系统功能、系统界面等方面提出了系统的逻辑设计方案。
This paper analyzes the business flow of the port scheduling system and presents the logical design in database, system function and system interface.
一个成功的数据库应用系统取决于好的规划和设计，而多数的开发人员侧重于逻辑和程序的设计优化。
A successful database application system depends on good planning and design, most system designers pay more attention to logical and program design optimization.
在分析了系统业务和功能之后，设计了系统数据库的E - R模型及逻辑数据库模型。
After the analysis of system function and business, this paper designs the database E-R model and logical data model of this system.
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.
完成所分配模块和组件的设计，编码实现和单元测试，包括用户界面，功能逻辑，数据库访问和各种应用集成。
Design, implement and unit test the assigned components, modules and projects, including the necessary user interface, business functionality, database access and application integration.
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。
The database design includes concept and logical design, table create, back up and recover.
EER模型到数据库模式的转换是数据库逻辑设计辅助工具系统DBLD的主要任务之一。
The transformation of the EER model to database schema is one of the main tasks of the aided database design tool DBLD.
完成了数据库构成、建设原则、逻辑设计、物理结构设计、原数据设计、数据仓库设计、安全维护等。
The database composing, the construction principle, the logic design, physical structure design, the original data design, the data warehouse design and the security maintenance were completed.
逻辑程序设计语言hprolog是一种类prolog语言，它将主要作为一种推理数据库的查询语言。
Logic programming language HPROLOG is a prolog-like language. It is mainly a deductive database query language.
在数据库结构设计部分，依次给出了CAC -HRMIS数据库的标志符、支持软件，并进行了数据库的逻辑设计和物理设计。
In database design, identification of database and supporting software of CAC-HRMIS are given, the logic and physical design of database is carried out.
并通过概念模型设计、逻辑设计、数据表设计，完成了基于数据库的知识库实现。
E-R model is designed and translated into logic model. Knowledge base is realized basing on database.
并通过概念模型设计、逻辑设计、数据表设计，完成了基于数据库的知识库实现。
E-R model is designed and translated into logic model. Knowledge base is realized basing on database.
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