CHAPTER 3 What camera settings also apply to a data model?
Cameras have settingsZoom, Focus, Timer, FilterData models, too
This chapter compares the data model to a camera, exploring four settings on the camera that equate perfectly to the data model. Understanding the impact these settings can have on a data model will increase the chances for a successful application. This chapter also compares the photograph’s format to the three levels at which the data model can exist: conceptual, logical, and physical.
The Data Model and the Camera
A camera has many settings available to take the perfect picture. Imagine facing an awesome sunset with your camera. With the same exact sunset, you can capture a very different image based on the camera’s settings, ...