Date:         Sun, 30 Mar 2008 07:12:56 -0700
Reply-To:     ljmpll@SOHU.COM
Sender:       "SAS(r) Discussion" <SAS-L@LISTSERV.UGA.EDU>
From:         ljmpll@SOHU.COM
Organization: http://groups.google.com
Subject:      How can I write the sort program？Thanks!
Comments: To: sas-l@uga.edu
Content-Type: text/plain; charset=ISO-2022-JP

code           DATE       CT

600000     20050105    21
600000     20050105    8
600000     20050105    61
600000     20050606   257
600000     20050606   103
600000     20051207   3491
600000     20051207   43
600000     20051207   873
 $B!D!D!D (B    $B!D!D!D!D (B   $B!D!D (B


as the dataset, I want to split the the whole dataset into several
small datasets that have the same date Obs. Because of the huge
dataset actually, so it can't be sortted by some idiographic condition
sentence $B!J (Bsuch as "date=20050105 $B!( (B" $B!K (B, or else, it will be a prodigious
work.
So, How can I write the program $B!) (B  Thanks $B!* (B