1. 1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1

    select p.products_id from products p, products_to_categories ptc where p.products_status = '1' and ((p.fecha_caducidad=0000-00-00) or(datediff(now(),p.fecha_caducidad)<=0)) and p.products_id = ptc.products_id and ptc.categories_id =

    [TEP STOP]