Database Like Setup

I want a setup similar to these sites setup. How do I make it like so?

http://www.co-optimus.com/system/1/xbox360.html
http://www.co-optimus.com/game/355/xbox-360/50-cent-blood-on-the-sand.html
http://gamerglitch.com/
http://www.glitcher.net/

I want it like that. Where I can setup a database like thing and they can read or see what i want them to.