is there a way to stop the warning message "You are not logged in as the database owner ..." every time a user attempts to modify or create their own...

Ok great. Now is there a way to share or create a global role for all of the databases or do i have to replicate the same role to each...

Great! One problem thought... How the heck do I grant those privileges through Enterprise Manager? Can it only be done via cmd line/Query Analyzer?