サンプルファイル名 : exsort_sample6_mergesum.txt
-function merge -cmdopt OVWRT -key c+0-2 -sum z+16-8 -inpfile fileorg=S file=INFILE1 INFILE2 INFILE3 reclen=100 -outfile fileorg=S file=OUTFILE
(1) (2) (3) (4) (5) (6) (7) (8) (9)