how to wipe or delete all products and categories in oscommerce or cre loaded

DELETE FROM `address_book`;

DELETE FROM `banners`;

DELETE FROM `banners_history`;

DELETE FROM `categories`;

DELETE FROM `categories_description`;

DELETE FROM `counter`;

DELETE FROM `customers`;

DELETE FROM `customers_basket`;

DELETE FROM `customers_info`;

DELETE FROM `manufacturers`;

DELETE FROM `manufacturers_info`;

DELETE FROM `orders`;

DELETE FROM `orders_products`;

DELETE FROM `orders_status_history`;

DELETE FROM `orders_total`;

DELETE FROM `products`;

DELETE FROM `products_attributes`;

DELETE FROM `products_attributes_download`;

DELETE FROM `products_description`;

DELETE FROM `products_notifications`;

DELETE FROM `products_options`;

DELETE FROM `products_options_values`;

DELETE FROM `products_options_values_to_products_options`;

DELETE FROM `products_to_categories`;

DELETE FROM `reviews`;

DELETE FROM `reviews_description`;

DELETE FROM `sessions`;

DELETE FROM `specials`;

DELETE FROM `whos_online`;

ALTER TABLE banners AUTO_INCREMENT = 1;

ALTER TABLE banners_history AUTO_INCREMENT = 1;

ALTER TABLE categories AUTO_INCREMENT = 1;

ALTER TABLE customers AUTO_INCREMENT = 1;

ALTER TABLE customers_basket AUTO_INCREMENT = 1;

ALTER TABLE customers_basket_attributes AUTO_INCREMENT = 1;

ALTER TABLE manufacturers AUTO_INCREMENT = 1;

ALTER TABLE manufacturers_info AUTO_INCREMENT = 1;

ALTER TABLE orders AUTO_INCREMENT = 1;

ALTER TABLE orders_products AUTO_INCREMENT = 1;

ALTER TABLE orders_status_history AUTO_INCREMENT = 1;

ALTER TABLE orders_total AUTO_INCREMENT = 1;

ALTER TABLE products AUTO_INCREMENT = 1;

ALTER TABLE products_attributes AUTO_INCREMENT = 1;

ALTER TABLE products_description AUTO_INCREMENT = 1;

ALTER TABLE products_options_values_to_products_options AUTO_INCREMENT = 1;

ALTER TABLE reviews AUTO_INCREMENT = 1;

ALTER TABLE specials AUTO_INCREMENT = 1;