hjl
select * from question where id=41
select picurl from dbfocus where id=27
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 question where parentid=0 order by sortid asc,id desc
select * from question where parentid=41 order by pubtime desc,id desc
select * from question where parentid=41 order by pubtime desc,id desc limit 0,5
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