SELECT doesntmatterwhat
FROM whatever
OFFSET 3 LIMIT 2
我将如何重现此,但不使用LIMIT
或OFFSET
选择最后3行,但不使用TOP最后一个如何选择最后3行,但最后一个
SELECT doesntmatterwhat
FROM whatever
OFFSET 3 LIMIT 2
我将如何重现此,但不使用LIMIT
或OFFSET
选择最后3行,但不使用TOP最后一个如何选择最后3行,但最后一个
这是我一直在寻找的解决方案。感谢您的帮助。
SELECT doesntmatterwhat
FROM whatever
ORDER BY 1
OFFSET 3 ROWS
FETCH FIRST 2 ROWS ONLY;
,您确定?我想你需要一个'
是的,我的错误。 – woutwoot 2014-11-25 11:20:17
SELECT TOP 2 FROM (
SELECT TOP 3 doesntmatterwhat
FROM whatever
) a
ORDER BY doesntmatterwhat
SELECT n.doesntmatterwhat
FROM (SELECT n.doesntmatterwhat, row_number() OVER (ORDER BY date DESC) AS sequence
FROM whatever n
) n
WHERE n.sequence>= 2 AND n.sequence<= 3;
那么,RDBMS是MySQL吗? – 2014-11-25 10:56:37
我应该只使用ISO SQL,因此RDBMS无关紧要。但是,这是postgresql – woutwoot 2014-11-25 11:05:00
这听起来像是功课 – franglais 2014-11-25 11:33:48