how to write code for left outer join in SAs using datastep?
Answer Posted / venkatesh
if you use x=1 and y=0
you must use set statement also
try this
data a b;
merge one two;
by id;
if x=1 and y=1 then output a;
if x=1 and y=0 then output b;
data new;
set a b;
run;
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