MySQL server error report:SELECT goods_id FROM `shoujike`.`sjk_goods` WHERE cat_id= AND goods_id > AND is_on_sale = 1 AND is_alone_sale = 1 AND is_delete = 0 LIMIT 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 'AND goods_id > AND is_on_sale = 1 AND is_alone_sale = 1 AND is_delete = 0 LIMIT' at line 1