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 ') ORDER BY FIELD(node_id, ,) DESC LIMIT 1' at line 1 in this syntax SELECT * FROM node_block WHERE node_id IN (,) ORDER BY FIELD(node_id, ,) DESC LIMIT 1 奈思網頁設計公司-台北網頁設計