SELECT `c`.`comment_id`, `c`.`comment_author`, `c`.`comment_author_id`, `c`.`comment_email`, `c`.`comment_text`, `c`.`comment_date`, `c`.`comment_rating_yes`, `c`.`comment_rating_no`, `u`.`user_image` FROM `po_news_comment` AS `c` LEFT JOIN `po_user` AS `u` ON `c`.`comment_author_id` = `u`.`user_id` WHERE `c`.`comment_news` = '2131' AND `c`.`comment_parent` = '0' AND `c`.`comment_active` = '1' ORDER BY `c`.`comment_date` DESC<br>Unknown column 'u.user_id' in 'on clause'