data tmp; infile "test.tsv" dlm="09"x dsd; input key1 $ key2 $ key3 $ key4 $ val; run;
data test; infile 'testdata.txt'; input line_id $ category_a_flg $ customer_id $ num; if line_id="" then group=1; else group=2; if category_a_flg='' then delete; run;
出力先をFileに変更:
PROC PRINTTO PRINT="E:\AHA\Prospect\freq_result.txt" NEW; RUN;
出力先をSTDOUTに戻す:
PROC PRINTTO; RUN;