select * from product where parentid=9 and isclass=1 order by sortid asc,id desc

select * from product where parentid=184 and isclass=1 order by sortid asc,id desc

select * from product where parentid=189 and isclass=1 order by sortid asc,id desc

select * from product where parentid=190 and isclass=1 order by sortid asc,id desc

select * from product where parentid=193 and isclass=1 order by sortid asc,id desc

select * from news1 where parentid=0 order by sortid asc,id desc

select * from dbctn where b_id=4 order by sortid asc,id desc