ANSI SQL standard is supported.
delete occurrence
from occurrence left join page on occurrence.page_id = page.page_id
where page.page_id is null
不用subquery 的解決方法, 如果
所有跟帖:
• 嗯大師這招好使 -Epimetheus- ♂ (0 bytes) () 12/15/2004 postreply 20:26:14
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