ALTER TABLE `art_relations`.`product_physical` ADD COLUMN `box_lot` INT(4) UNSIGNED NULL DEFAULT NULL AFTER `initial_stock`, ADD COLUMN `start_date` DATE NULL DEFAULT NULL AFTER `pricing`, ADD COLUMN `end_date` DATE NULL DEFAULT NULL AFTER `start_date`, ADD COLUMN `discount` DECIMAL(3,2) UNSIGNED NULL DEFAULT NULL AFTER `end_date`, ADD COLUMN `individual` ENUM('Y', 'N') NULL DEFAULT NULL AFTER `discount`, ADD COLUMN `explicit` ENUM('Y', 'N') NULL DEFAULT NULL AFTER `individual`, ADD COLUMN `exportable` ENUM('Y', 'N') NULL DEFAULT NULL AFTER `explicit`;; ALTER TABLE `art_relations`.`product_physical` DROP COLUMN `exportable`, DROP COLUMN `explicit`, DROP COLUMN `discount`, DROP COLUMN `individual`, DROP COLUMN `end_date`, DROP COLUMN `start_date`, DROP COLUMN `box_lot`;;