thanks I also find a different approach using percentrank()

来源: cloudate 于 2009-08-21 00:21:55 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (0 bytes)
回答: percentile(array,0.8) 由 康MM 于 2009-08-20 06:03:36
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