SELECT * from jckz.jckz_td where id IN( SELECT pid from jckz.jckz_td where id in( SELECT pid from jckz.jckz_td where id in (SELECT pid from jckz.jckz_td where mc like '%%' GROUP BY pid ) or mc like '%%' GROUP BY pid) or mc like '%西%') OR mc like '%西%'
SELECT pid from jckz.jckz_td where id in(
SELECT pid from jckz.jckz_td where id in
(SELECT pid from jckz.jckz_td where mc like '%%' GROUP BY pid ) or mc like '%%' GROUP BY pid) or mc like '%西%') OR
mc like '%西%'