sql in关键字和结果集

WORK :WID NO
FINAL :WID FID
RESOURCE:FID URL

通过NO找WID,通过WID找FID,通过FID找URL。
最后要显示出NO和URL ,这个sql怎么写 ?
(NO是一堆东西,要用IN关键字或者其它能代替的)

自己写出来了,要FROM多个表 ,再加限制条件
SELECT DISTINCT t.NO,r.URL
FROM RESOURCE r INNER JOIN WORK t INNER JOIN FINAL f
ON t.WID=f.FID
AND r.FID=f.FID
AND r.FID in
(select f.FID from FINAL f
where f.FID in
(select tbbws.WID from WORK tbbws where tbbws.NO in(
?,
?,
?
)
)
) ORDER BY t.NO

 select w.no,w.url from work w,final f,resource r where w.wid=f.wid and f.fid=r.fid and w.no in(条件)