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SELECT pt.id, pt.pid, pt.name, pt.path, pw.`name` AS pwname, a.title, a.titleurl FROM ***_project_type AS pt INNER JOIN ***_project_words AS pw ON pt.id = pw.complete_id AND pt.pid = AND pt.status = 1 INNER JOIN ***_ecms_article AS a ON pt.id = a.levelwords LIMIT 12;