中国开发网: 论坛: 程序员情感CBD: 贴子 491093
没脾气2x: 这是考SQL入门者的题吧:
SELECT DestHost, SUM(bytesrecvd), SUM(bytessent)
FROM WebProxyLog
WHERE (ClientIP = '3232250947')
GROUP BY DestHost
--- ORDER BY SUM(bytesrecvd)
--- ORDER BY SUM(bytessent)

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