CHAPTER 3

image

The Language of Data Modeling

I prefer drawing to talking. Drawing is faster, and leaves less room for lies.

—Le Corbusier, Swiss-French architect, designer, painter, urban planner

A data model is one of the most important tools in the design process, but it has to be done right. It very often starts as a sketch of the data requirements that you use to communicate with the customer, and is refined over and over until you get it right. However, a common misconception is that a data model is only a picture of a database. That is partly true, but a model is truly so much more. A great data model includes nongraphical representations of ...

Get Pro SQL Server Relational Database Design and Implementation, Fifth Edition now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.