Combining Data Vertically

Combining Raw Data Files Using a FILENAME Statement

filename qtr1 ('c:\data\month1.dat''c:\data\month2.dat'
'c:\data\month3.dat');
data work.firstqtr;
infile qtr1;
input Flight $ Origin $ Dest $
Date : date9. RevCargo : comma15.;
run;

특징: filename ~ ('a' 'b' 'c') 쉼표 없이 나옴

Combining SAS Data Sets Using PROC APPEND

proc append base=work.acities
data=work.airports force;
run;