-
UPDATE
master-SAS-data-set transaction-SAS-data-set;
BY
identifier-list;
-
replace the values of variables in one SAS
data set with nonmissing values from another SAS data set. Master-SAS-data-set is the SAS data set containing information that you want to update; transaction-SAS-data-set is
the SAS data set containing information
with which you want to update the master data set; identifier-list
is the list of BY variables by which you identify corresponding observations.
Copyright © 2012 by SAS Institute Inc., Cary, NC, USA. All rights reserved.