Date:         Wed, 4 Feb 1998 18:24:29 GMT
Reply-To:     SFBAY0001 <sfbay0001@AOL.COM>
Sender:       "SAS(r) Discussion" <SAS-L@UGA.CC.UGA.EDU>
From:         SFBAY0001 <sfbay0001@AOL.COM>
Organization: AOL http://www.aol.com
Subject:      Re: Rolling Sum

I still think PROC EXPAND should be investigated as a superior alternative to
either the data step or PROC SQL.
 
It is in the SAS/ETS module and enhancements in Release 6.12 probably provide
exactly what is needed here.
Andrew H. Karp
Sierra Information Services, Inc.
A SAS Institute Quality Partner in the USA
1489 Webster Street   Suite 1308 San Francisco, CA 94115 USA
415/441-0702 (voice)
SierraInfo@AOL.COM
http://www.SierraInformation.com