delete from <@PREFIX@>hikashop_product
where   product_id = <@KEY@> 
@@GO@@
delete from <@PREFIX@>hikashop_product_category where product_id = <@KEY@>
@@GO@@
delete from <@PREFIX@>hikashop_price where price_product_id = <@KEY@>
@@GO@@
delete from <@PREFIX@>hikashop_file where file_ref_id= <@KEY@> and file_type = 'product'
@@GO@@