hjl
select * from dbctn where id=35
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 dbfocus where ptype=1 order by sortid asc,id desc
select * from news5 order by sortid asc,id desc
select * from product where isclass=1 order by sortid asc,id desc limit 0,4
select * from news where hot=1 and parentid<>0 order by pubtime desc,id desc limit 0,3
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