SET NAMES 'utf8'; ALTER TABLE `PREFIX_carrier` CHANGE `max_weight` `max_weight` DECIMAL( 20, 6 ) NULL DEFAULT '0'; DELETE ms.*, hm.* FROM `PREFIX_module_shop` ms INNER JOIN `PREFIX_hook_module` hm USING (`id_module`) INNER JOIN `PREFIX_module` m USING (`id_module`) WHERE m.`name` LIKE 'backwardcompatibility'; UPDATE `PREFIX_module` SET `active` = 0 WHERE `name` LIKE 'backwardcompatibility';