##ruby code

#!/usr/local/bin/ruby

require "rubygems"
require "data_mapper"

DataMapper::Database.setup({
	:adapter => "mysql",
	:host => "localhost",
	:username => "root",
	:password => "root",
	:database => "test"
})

class Person < DataMapper::Base
  property "name", :string
end

database.save(Person)

for i in (1..5)
  begin
    people = Person.all(:name => "name", :order => "not_a_field DESC")
    people.inspect
  rescue DataObject::QueryError => qe
    puts i.to_s+": Query Error\n"
    puts qe.message
    puts *qe.backtrace
  end
end