サンプルファイル名 : exsort_sample2_merge.txt
-function merge -cmdopt EBCJ:OVWRT -key j+0-4 -inpfile fileorg=A file=INFILE1 INFILE2 INFILE3 reclen=100 -outfile fileorg=A file=OUTFILE
(1) (2) (3) (4) (5) (6) (7) (8)