delete from occurrence
where not exists (
select *
from occurrence,page
where occurrence.page_id =page.page_id)
哈,沒看清,你的也不對,try this
所有跟帖:
• 回複:哈,沒看清,你的也不對,try this -bbllot- ♀ (52 bytes) () 12/15/2004 postreply 19:58:51
delete from occurrence
where not exists (
select *
from occurrence,page
where occurrence.page_id =page.page_id)
• 回複:哈,沒看清,你的也不對,try this -bbllot- ♀ (52 bytes) () 12/15/2004 postreply 19:58:51
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