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Date:         Wed, 21 Apr 1999 17:17:49 -0400
Reply-To:     GORRELP1 <GORRELP1@WESTAT.COM>
Sender:       "SAS(r) Discussion" <SAS-L@UGA.CC.UGA.EDU>
From:         GORRELP1 <GORRELP1@WESTAT.COM>
Subject:      Re[3]: The WHERE statement does not work for rawdata
Comments: To: "William W. Viergever" <wwvierg@IBM.NET>
Comments: cc: SAS-L@listserv.uga.edu
Content-Type: text/plain; charset=US-ASCII

Obviously not. But it's a good place to start.

Paul Gorrell gorrelp1@westat.com

____________________Reply Separator____________________ Subject: Re[2]: The WHERE statement does not work for rawdata Author: "William W. Viergever" <wwvierg@IBM.NET> Date: 04/21/1999 2:08 PM

Does this mean that this thread is mow dead?

At 02:54 PM 4/21/99 -0400, GORRELP1 wrote: >The SAS Language Reference (p. 367) states: > >"The subsetting IF statement selects observations that have been read into the >program data vector. The WHERE statement selects observations before they are >brought into the program data vector. The subsetting IF is less efficient than >the WHERE statement because it must read each observation from the input data >set into the program data vector." > >Paul Gorrell >gorrelp1@westat.com >


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