Install New Version Joomla 2.5
Last post Jun 11, 2012 07:18 AM by Dalong Zhang - MSFT
Jun 07, 2012 01:26 AM|marcos_gomide|LINK
Jun 07, 2012 08:44 AM|topspy|LINK
Jun 11, 2012 07:18 AM|Dalong Zhang - MSFT|LINK
Yes, you need create a MySQL database and add a user to it. Installing Joomla with WPI, you will need enter database user name and pasword.
The following article will help you:
Installing Joomla! with Web Platform Installer 2