Database error: Invalid SQL:
SELECT
articles.title
, articles.id_article
, articles.abstract
, DATE_FORMAT(articles.publishing_date, '%e-%c-%Y') as date
, images.file_name as image_file
, images.description as image_description
, if(articles.publishing_date <= CURRENT_DATE, 1, 0) as published
FROM
firms, link_articles_firms, articles LEFT JOIN images ON articles.id_image=images.id_image
WHERE
firms.id_firm = 129
AND articles.id_article = link_articles_firms.id_father
AND link_articles_firms.id_son = firms.id_firm
ORDER BY
articles.publishing_date DESC
Session halted.