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Download the tools used here:
http://reiluke.i.ph/
Search the blog for them, and thats the original coders blog.
h4ck-y0u.org was a great site. I miss it. Reiluke was a phenomenal coder (don't know if he still does).
On topic:
I remember the first tutorial I saw of sql injection. It was made by a dude called darkc0ke from evilzone. It was fricken hilarious! He picked rfid.com to demonstrate, and he did the injection on a page by them warning about sql injections.
I gotta say though, seeing an sql injection performed is a lot easier to understand than reading about it. But of course, isn't that the case with everything?