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 '// p.products_date_added, p.products_price, p.products_type, p.master_categories' at line 2
in:
[select distinct p.products_id, p.products_image, p.products_tax_class_id, pd.products_name, // p.products_date_added, p.products_price, p.products_type, p.master_categories_id p.products_date_added, p.products_price, p.products_type, p.master_categories_id, pd.products_description from zen_products p, zen_products_description pd where p.products_id = pd.products_id and pd.language_id = '1' and p.products_status = 1 ]