text: # Upgrades an anonymous user to a regular user by associating a username and
  # incrementing the user's type id.
  update User
  set username = :username,
  	dateTimeIdentified = now(),
  	FK_User_Type = (
  		select User_Type.ID
  		from User_Type
  		where User_Type.name = "User"
  	)
  where uuid = :uuid
  limit 1;