IdentShowOd:SQL: SELECT DISTINCT lit.name as art_name, lit.about as art_about, art.id as art_id FROM od_odstatus as od, od_relationship as rs, od_art as art, od_art_literature as lit WHERE od.section11_id=21 AND od.head11_id=5 AND od.art_id=art.id AND rs.art_id=art.id AND art.id=lit.art_id AND art.verify=1