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1. combine duplicated rows in a big data set (score: 1): Author: haibo tang <haibotang@yahoo.com>; Date: Fri, 6 Jul 2001 19:42:13 -0700 (PDT); Dear Splus Users, When handling a big data set ( 200K * 26 ), I come across this problem. The data set ( M1 )looks like this: V1 V2 V3 1 A X 4 2 B X 1 3 A Y 2 4 A X 3 5 B Y 5 6 B Z 6 7 C Z 3 What I w; /archives/html/s-news/2001-07/msg00038.html (7,144 bytes)
2. Re: combine duplicated rows in a big data set (score: 1): Author: "Nick Ellis" <nick.ellis@marine.csiro.au>; Date: Mon, 9 Jul 2001 09:54:45 +1000; See attachments. Nick Ellis CSIRO Marine Research mailto:Nick.Ellis@marine.csiro.au PO Box 120 ph +61 (07) 3826 7260 Cleveland QLD 4163 fax +61 (07) 3826 7222 Australia http://www.marine.csiro.au To:; /archives/html/s-news/2001-07/msg00045.html (13,020 bytes)

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