SELECT *,(CHAR_LENGTH(related_pro_cat) - CHAR_LENGTH(REPLACE(related_pro_cat, ',', '')) + 1) as total FROM #__articles WHERE (FIND_IN_SET('12',related_pro_cat) AND FIND_IN_SET('47',related_pro_cat) OR related_pro_cat IN(12,47)) AND article_id !=1321 AND is_suggestion=1 AND article_status=1 order by total DESC limit 8
