используйте, кроме corr (соответствующий), он проверит по имени. если все совпадает, вы получите ноль записей.
data have1;
input Math English History;
datalines;
1 2 3
;
run;
data have2;
input English math History;
datalines;
2 1 3
;
run;
proc sql ;
select * from have1
except corr
select * from have2;
edit1
если вы хотите проверить, какой конкретно столбец отличается, вам, возможно, придется транспонировать и сравнить, как показано в примере ниже.
data have1;
input name $ Math English pyschology History;
datalines;
Tim 98 95 76 90
Helen 100 92 55 85
;
run;
data have2;
input name $ English Math pyschology History;
datalines;
Tim 95 98 76 90
Helen 92 100 99 85
;
run;
proc sort data = have1 out =hav1;
by name;
run;
proc sort data = have2 out =hav2;
by name;
run;
proc transpose data =hav1 out=newhave1 (rename = (_name_= subject
col1=marks));
by name;
run;
proc transpose data =hav2 out=newhave2 (rename = (_name_= subject
col1=marks));
by name;
run;
proc sql;
create table want(drop=mark_dif) as
select
a.name as name
,a.subject as subject
,a.marks as have1_marks
,b.marks as have2_marks
,a.marks -b.marks as mark_dif
from newhave1 a inner join newhave2 b
on upcase(a.name) = upcase(b.name)
and upcase(a.subject) =upcase(b.subject)
where calculated mark_dif ne 0;