Lỗi cơ sở dữ liệu.

Error Number: 1054

Unknown column 'pr.saleoff' in 'order clause'

SELECT `pr`.`id`, `pr`.`title`, `pr`.`slug`, `pr`.`canonical`, `pr`.`images`, `pr`.`description`, `pr`.`created` FROM `catalogues_relationship` as `att` INNER JOIN `articles` as `pr` WHERE `pr`.`trash` = 0 AND `pr`.`publish` = 1 AND `att`.`modules` = 'articles' AND `att`.`modulesid` = `pr`.`id` AND (`att`.`cataloguesid` = 2) GROUP BY `att`.`modulesid` ORDER BY `pr`.`saleoff` asc LIMIT 0, 16

Filename: core/FC_Model.php

Line Number: 273