SQL error: SELECT * FROM ( SELECT s. *, r.seq FROM mes_category AS c, mes_sub_category AS s, mes_relate AS r WHERE r.ref_table = 'sub_category' AND s.sub_category_id = r.self_id AND r.parent_id = c.category_id AND c.hidden = '0' AND s.hidden = '0' AND s.at_list = 1 AND r.parent_id IN ( ) ORDER BY c.seq DESC ) AS tb GROUP BY sub_category_id, tb.id, tb.seq HAVING count( * ) >=0 order by seq desc
