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Date:   Thu, 6 Dec 2001 12:27:49 -0800
Reply-To:   Leo Chan <leo.y.h.chan@GRADUATE.HKU.HK>
Sender:   "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From:   Leo Chan <leo.y.h.chan@GRADUATE.HKU.HK>
Organization:   IMS Netvigator
Subject:   Re: Cartesian product

Use the example below. However why don't use SQL?

data mm4; set aa; do i=1 to nobs; set a (rename=(b=bb)) point=i nobs=nobs; if b=bb then output; end; drop bb; run;

Leo

"CAFO" <cafo@int.tele.dk> wrote in message news:3c0ce721$0$25373$edfadb0f@dspool01.news.tele.dk... > Hi , > > How do I create the Cartesian product that I get from the program below > using datastep in stead of sql ? > > data a; > > length b $10; > > a=1; b='BO'; output; > > a=2; b='BO'; output; > > a=3; b='IB'; output; > > a=4; b='MY'; output; > > a=5; b='MY'; output; > > run; > > data aa; > > length b $10; > > aa=1; b='BO'; output; > > aa=2; b='BO'; output; > > aa=3; b='IB'; output; > > aa=51; b='MY'; output; > > aa=52; b='MY'; output; > > aa=53; b='MY'; output; > > aa=54; b='MY'; output; > > run; > > proc sql; > > create table kk as > > select * > > from a, aa > > where a.b=aa.b; > > quit; > > proc sort; > > by b a aa; > > run; > > >


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