ошибку выдает
/*---------------- 21.08.2017 12:56:55 ------------------*/
SELECT *
FROM `ps_product` p
WHERE p`.`id_supplier` = '1' AND p.`date_upd` < DATE_SUB(NOW(), INTERVAL 3 MONTH);
/*Ошибка:"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 '`.`id_supplier` = '1' AND p.`date_upd` < DATE_SUB(NOW(), INTERVAL 3 MONTH)' at line 3"*/