推 sheiswe: 可以了~含淚感謝:') 06/12 10:30
proc sql;
create table as select
aa.idy, aa._name_,aa.col1, bb.down as tot,aa.col1/bb.down as qoo
from aa,bb
where aa.idy=bb.idy;
quit;
這樣應該就可以了
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