数据库错误: [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 * FROM `doc_list` WHERE channelId=8 ORDER BY ordering DESC,id DESC LIMIT

数据库错误: [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 * FROM `doc_list` WHERE channelId=9 ORDER BY ordering DESC,id DESC LIMIT

数据库错误: [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 * FROM `doc_list` WHERE channelId=10 ORDER BY ordering DESC,id DESC LIMIT