text: DROP TABLE IF EXISTS `PREFIX_gamifications_reward`;
  DROP TABLE IF EXISTS `PREFIX_gamifications_reward_lang`;
  DROP TABLE IF EXISTS `PREFIX_gamifications_reward_shop`;
  DROP TABLE IF EXISTS `PREFIX_gamifications_daily_reward`;
  DROP TABLE IF EXISTS `PREFIX_gamifications_daily_reward_group`;
  DROP TABLE IF EXISTS `PREFIX_gamifications_daily_reward_shop`;
  DROP TABLE IF EXISTS `PREFIX_gamifications_point_exchange`;
  DROP TABLE IF EXISTS `PREFIX_gamifications_point_exchange_shop`;
  DROP TABLE IF EXISTS `PREFIX_gamifications_point_exchange_group`;
  DROP TABLE IF EXISTS `PREFIX_gamifications_customer`;
  DROP TABLE IF EXISTS `PREFIX_gamifications_activity_history`;
  DROP TABLE IF EXISTS `PREFIX_gamifications_referral`;
  DROP TABLE IF EXISTS `PREFIX_gamifications_shopping_point`;