If you log in to your web hosting account you should find an area for creating a MySQL database - possibly with a tool phpMyAdmin. Of course this assume you have a mySQL database included as part of your webhosting package
there are several steps required to be taken before you can successfully install Rocketlauncher or any other version of Joomla.
1) you need to create a new mysql DB (or use existing one and drop existing tables) see this tutorial
2) write down everything you declare while setting up your DB.
3) upload the rocketlauncher to your webhosting using this method
or this method
.
4) Now you are ready to install the Rocketlauncher with all the required information.
Wage
"Everyone has to get knocked-down every once-in-a-while, otherwise you'll never learn how to get-back-up!
" A quote attributed to my Grandpa Wagers