DELETE FROM `cms_sections` AS `sect`, `cms_categories` AS `cat`, `cms_notes` AS `n`
WHERE `sect`.`id` = 1
AND `sect`.`id` = `cat`.`id_section`
AND `cat`.`id` = `n`.`id_category`
DELETE FROM `cms_sections` AS `sect`, `cms_categories` AS `cat`, `cms_notes` AS `n`
WHERE `sect`.`id` = 1
AND `sect`.`id` = `cat`.`id_section`
AND `cat`.`id` = `n`.`id_category`