Do you actually have a .db file? I can't tell. Do you have any idea what the format of the file is? (.db means nothing; I could rename an .avi file and have that extension, and .db could be many different databases.)
Join the #python-forum IRC channel on irc.freenode.net for off-topic chat!
Please prefer not to PM members. The point of the forum is so that anyone can benefit. We don't want to help you over PMs/emails/Skype chats that others can't benefit from