4.3. Solutions: Data Models

Exercise: The Barbican Data Model

The data model that we derived from the user’s statement and from the sample documents is shown in Figure 4.3.1.


Figure 4.3.1: Data model for the Barbican Centre exercise.

A partial data dictionary to accompany the data model is this:

Booking = Booking Date + Booking Price Paid + Booking Discount Amount

Discount Qualification = * Data element *[“School Child” | “Senior ...

Get Complete Systems Analysis: The Workbook, the Textbook, the Answers now with O’Reilly online learning.

O’Reilly members experience live online training, plus books, videos, and digital content from 200+ publishers.