Ever wondered how some of your favourite apps get hacked and broken into? This page lists lots of examples of database “injections”.
Like an injection you get off your doctor these bits of code inject database code into your application. The code can do anything – delete all your data, grab your passwords, or anything.
And if it happens to you, a nice doctor isn’t going to give you a lollipop.
SELECT 1/0 FROM users WHERE username=’Ralph’;