consoleよりtable内容をcsv出力
require 'csv' file_path = Rails.root + "/****/****.csv" daily_log = DailyLog.where(updated_at: Time.zone.today.beginning_of_day..Time.zone.today.end_of_day).order(id: :desc).to_a CSV.open(file_path, 'w') do |data| daily_log.each do |row| data << row.attributes.values_at("id", "logdata", "updated_at") end end