insert into <@PREFIX@>jshopping_products_prices
(product_id,discount,product_quantity_start,product_quantity_finish)
Values
(<@KEY@>,100-((<@FPRICEAGREEMENTPRICE@>/(select product_price from <@PREFIX@>jshopping_products where product_id = <@KEY@>))*100),<@FROMQTY@>,<@FQTY@>);