Blog entry by 97213529 郭益銘

Picture of 97213529 郭益銘
by 97213529 郭益銘 - Tuesday, 9 December 2008, 10:22 AM
Anyone in the world

select dog.Provider_no from provider dog
where dog.Provider_no not in

(select distinct Provider.Provider_no from

SELECT Provider.Provider_no,p1.Item_No
FROM Provide p1,Provider
where p1.Provider_no='001' and Provider.Provider_no not in
(SELECT provide.Provider_no FROM Provider INNER JOIN provide ON Provider.Provider_no = provide.Provider_no where p1.Item_no = provide.Item_no)