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Exercises in Programming Style
book

Exercises in Programming Style

by Cristina Videira Lopes
November 2015
Intermediate to advanced content levelIntermediate to advanced
304 pages
5h 23m
English
Chapman and Hall/CRC
Content preview from Exercises in Programming Style

Chapter 25

Persistent Tables

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25.1 Constraints

  • The data exists beyond the execution of programs that use it, and is meant to be used by many different programs.
  • The data is stored in a way that makes it easier/faster to explore. For example:
    • The input data of the problem is modeled as one or more series of domains, or types, of data.
    • The concrete data is modeled as having components of several domains, establishing relationships between the application's data and the domains identified.
  • The problem is solved by issuing queries over the data.

25.2 A Program in this Style

  1 #!/usr/bin/env python
  2 import sys, re, string, sqlite3, os.path ...
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Publisher Resources

ISBN: 9781482227376