logo
分类于: 职场办公 其它

简介

Data Model Patterns: Conventions of Thought

Data Model Patterns: Conventions of Thought 0.0分

资源最后更新于 2020-10-05 18:41:04

作者:David C. Hay

出版社:Dorset House

出版日期:2011-01

ISBN:9780932633743

文件格式: pdf

标签: 数据模型 数据建模 数据库设计 建模 分析 DataModel 英文原版 方法论

简介· · · · · ·

Learning the basics of a modeling technique is not the same as learning how to use and apply it. To develop a data model of an organization is to gain insights into its nature that do not come easily. Indeed, analysts are often expected to understand subtleties of an organization's structure that may have evaded people who have worked there for years.

Here's help for those ana...

直接下载

想要: 点击会收藏到你的 我的收藏,可以在这里查看

已收: 表示已经收藏

Tips: 注册一个用户 可以通过用户中心得到电子书更新的通知哦

目录

Figures and Tables XlII
Foreword XVII
Preface XIX
1. INTRODUCTION 1
DATA MODELING’S PROMISE - AND FAIURE 1
Clarity 2
Fundamentals of the Business 2
How Standards Can Help 3
ABOUT MODELING CONVENTIONS 4
THESE MODELS AND YOUR ORGANIZATION 6
Models and Systems: A Word About Implementation 6
WHO SHOULD READ THIS BOOK? 7
2. DATA MODELING CONVENTIONS 10
SYNTACTIC CONVENTIOS
Entities 11
Subtypes and Supertypes 12
Attributes 13
Relationships 14
POSITIONAL CONVENTIONS 16
SEMANTIC CONVENTIONS 18
REFERENCES 22
3 THE ENTERPRISE AND ITS WORLD 23
PARTIES 23
EMPLOYEE ASSIGNMENTS 28
ORGANIZATIONS 31
ADDRESSES 33
GEOGRAPHIC LOCATIONS 36
REPORTING RELATIONSHIPS 40
ABOUT TYPES 44
ABOUT POINTS OF VIEW 45
IN SUMMARY 45