Date:         Wed, 18 Apr 2007 14:49:45 -0700
Reply-To:     Sasi <pl.sasikumar@GMAIL.COM>
Sender:       "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From:         Sasi <pl.sasikumar@GMAIL.COM>
Organization: http://groups.google.com
Subject:      Re: Dups and date - urgent
Comments: To: sas-l@uga.edu
In-Reply-To:  <1176932522.324991.189670@n76g2000hsh.googlegroups.com>
Content-Type: text/plain; charset="iso-8859-1"

Hi,

Try this..

proc sort data = have out = need;
  by F1 F2 F3 date;
run;

data need;
  set need;
  by F1 F2 F3 date;
  if first.F3;
run;

Regards,
Sasikumar,
Quartesian.