(SELECT ts.products_id,ts.sort from top_selling ts)
union(SELECT na.products_id,na.sort from new_arrival na)
order by rand()
limit 4
作者: Sjolzy
--EOF--
(SELECT ts.products_id,ts.sort from top_selling ts)
union(SELECT na.products_id,na.sort from new_arrival na)
order by rand()
limit 4
--EOF--