$:.unshift(File.join(File.dirname(__FILE__), '..', 'lib')) $:.unshift(File.dirname(__FILE__)) require 'rubygems' require 'ncmb' require 'yaml' require 'csv' yaml = YAML.load_file(File.join(File.dirname(__FILE__), '..', 'setting.yml')) NCMB.initialize application_key: yaml['application_key'], client_key: yaml['client_key'] @todo = NCMB::DataStore.new 'TestClass' 1000.times do |i| @todo.post(message: "Hello! #{i}") end @todos = @todo.limit(20).count(1).skip(0) csv_string = CSV.generate do |csv| csv << @todos.first.columns @todos.each do |todo| params = [] todo.columns.each do |name| params << todo.call(name) end csv << params end end puts csv_string