Date: Fri, 31 May 2002 17:23:58 -0400
Reply-To: Zhonghe Li <zli@HSPH.HARVARD.EDU>
Sender: "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From: Zhonghe Li <zli@HSPH.HARVARD.EDU>
I am trying to keep only the first.id row using Proc sql; It seems that Sql does not recognize
Can you tell me whether it is true? Is there any other way or shall I use Proc sort, and Keep first.id to achieve it.