www.upstartsolutions.net MySQL is popular for web applications and acts as the database component of the LAMP, BAMP, MAMP, and WAMP platforms (Linux and for open-source bug tracking tools like Bugzilla. Its popularity for use with web applications is closely tied to the popularity of PHP and Ruby on Rails, which are often combined with MySQL. Wikipedia runs on MediaWiki software, which is written in PHP and uses a MySQL database. Several high-traffic web sites use MySQL for its data storage and logging of user data, including Flickr, Facebook,[6][7] Wikipedia, Google,[8] Nokia and YouTube. Go to Step 5 www.youtube.com