SELECT *,(CHAR_LENGTH(related_pro_cat) - CHAR_LENGTH(REPLACE(related_pro_cat, ',', '')) + 1) as total FROM #__articles WHERE ((related_pro_cat = 65 OR FIND_IN_SET('65',related_pro_cat))) AND article_id !=644 AND is_suggestion=1 AND article_status=1 order by total DESC limit 8