数据建模的元素包括创建如下内容。
The elements of data modeling include the creation of the following.
RDA的核心功能不仅仅是数据建模。
数据建模有三层：概念、逻辑和物理。
There are three levels of data modeling: conceptual, logical, and physical.
首先来看一看数据建模增强。
XML：数据建模，XML模式转型。
它包括概念数据建模和逻辑数据建模的概念。
It includes the concepts of conceptual and logical data modeling.
键选择：多维数据建模中的键选择是一个难题。
Key selection: Key selection in multidimensional data modeling is a difficult issue.
就xml而言，设计活动主要围绕着数据建模。
As far as XML goes, design activities are centered around the data model.
诊断造成内存膨胀的应用程序中的数据建模问题。
Diagnose data modeling problems in the application that contribute to memory bloat.
模型转换是集成应用程序建模与数据建模的核心。
Model transformations are at the core of integrating application modeling with data modeling.
当使用XML模式对数据建模时，枚举值被显式列出。
When you model data with XML schema, enumerated values are listed explicitly.
在此之前必须考虑到数据建模时可能遇到的一些问题。
Before then you must consider some of the problems you'll come up against while data modelling.
在分析业务需求时使用的最重要的方法之一是数据建模。
One of the most important approaches used in analyzing business requirements is data modeling.
逻辑数据建模或物理数据建模以及两者之间的所有东西。
Logical data modeling or physical data modeling and everything in between.
组成每个实体的所有属性在以后的逻辑数据建模阶段添加。
All of the attributes that comprise each entity are added later as part of the logical data modeling phase.
正确使用数据建模工具有助于避免在后续阶段重构应用程序。
Proper usage of data modeling tools helps to avoid re-factoring of the application at later stages.
因此，应用程序建模和数据建模工具应该支持模型更新功能。
Thus, the tooling of application modeling and data modeling should support model update capability.
所以您拥有用例建模专家、或者数据建模专家、或者测试专家。
So you have use case modeling specialists, or data modeling specialists, or testing specialists.
LM：数据建模师和分析师有特殊的需要和解决方案。
LM: Data modelers and analysts have their own unique pains and solutions.
解决方案涵盖单个应用程序的所有表单、脚本和数据建模元素。
Solutions encompass all forms, scripts, and data-modeling elements for a single application.
本文还演示了数据建模师日常工作中常用的主要特性。
This article also demonstrated the main features used on a daily basis by a data modeler.
然而，从面向对象方法的角度来看，数据建模非常类似于类建模。
However, from the standpoint of an object-oriented approach, data modeling is very similar to class modeling.
物理数据建模应用物理约束，如空间、性能以及数据的物理分布。
The physical data modeling applies physical constraints, such as space, performance, and the physical distribution of data.
本文以及用户指南将为您快速掌握业务流程和数据建模集成提供帮助。
This article and the user guide will give you a jump-start to your integration business process and data modeling effort.
本系列的第4部分概述了SOA中概念数据建模和逻辑数据建模的作用。
Part 4 in this series Outlines the role of conceptual and logical data modeling within SOA.
本段解释了要么是项目模型管理员要么是数据建模人员执行的存储库操作。
This section explains the repository operations that either the Project model Manager or a software or data modeler will perform.
RDA提供大量的数据建模功能，以便在不同级别的抽象上定义数据模型。
RDA provides extensive data modeling capabilities that allow data models to be defined at different levels of abstraction.
通过转换原始数据(通常用对数或幂转换)，可以用它来为曲线数据建模。
It can be used to model curvilinear data by transforming the raw data, typically with logarithmic or power transformations.
通过转换原始数据(通常用对数或幂转换)，可以用它来为曲线数据建模。
It can be used to model curvilinear data by transforming the raw data, typically with logarithmic or power transformations.
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