哈,沒看清,你的也不對,try this

回答: 試試這個SQL大師2004-12-15 19:23:06

delete from occurrence
where not exists (
select *
from occurrence,page
where occurrence.page_id =page.page_id)

所有跟帖: 

回複:哈,沒看清,你的也不對,try this -bbllot- 給 bbllot 發送悄悄話 (52 bytes) () 12/15/2004 postreply 19:58:51

請您先登陸,再發跟帖!