Then never log in as the root user.
Type: Posts; User: copeg
Then never log in as the root user.
I'm still not entirely sure I understand the problem, but I'll recommend the solution again: create a new user and restriction the permissions. You should be able to restrict the permissions to...
Never used Derby, but I'm guessing like other databases you should be able to create a new user and grant only the permissions necessary to this user (in your case read only - this should be done...