hjl
select * from 30c_protype where id=588
select * from product where id=
select pname from product where id=
select picurl from dbfocus where id=67
select * from product where parentid=0 and isclass=1 order by sortid asc,id desc
select * from dbctn where b_id=6 order by sortid asc,id desc
select * from dbctn where b_id=4 order by sortid asc,id desc
Certificates
select * from dbctn where b_id=10 order by sortid asc,id desc
select * from dbctn where b_id=8 order by sortid asc,id desc