thanks I also find a different approach using percentrank()

來源: cloudate 於 2009-08-21 00:21:55 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (0 bytes)
回答: percentile(array,0.8) 由 康MM 於 2009-08-20 06:03:36
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