December 2010
Intermediate to advanced
363 pages
12h 21m
English
book
Pro PHP Security: From Application Security Principles to the Implementation of XSS Defenses, Second Edition
by Chris Snyder, Michael Southwell, Thomas Myer
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What SQL Injection Is
There is no point to putting data into a database if you never intend to use it; databases are designed to promote the convenient access and manipulation of their data. But the simple act of doing so carries with it the potential for disaster. This is true not so much because you yourself might accidentally delete everything rather than selecting it. Instead, it is that your attempt to accomplish something innocuous could actually be hijacked by someone who substitutes his own destructive commands in place of yours. This act of substitution is called injection.
Every time you solicit user input to construct a database query, you are permitting that user to participate in the construction of a command to the database server. ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.