November 2015
Beginner to intermediate
840 pages
26h 30m
English
Content preview from Django Unleashed
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3.2 Why Use a Database?
Many beginning web developers are unclear as to why websites use a database. More experienced web developers often forget to explain the reason because databases are such a staple of building modern web applications.
A short answer to why we need a database is that the combination of Django’s core functionality and a database allows us to avoid hardcoding content because a database provides rapid access to persistent, normalized data.
Like any other computer application, a website is simply a system process. A process is typically quite volatile: should the process or computer terminate unexpectedly, all of the data in memory is lost. In the case of a process like a website, we want the ability to start the process after ...
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