I have below command but it's not give me output for all file data and it give out put as per file 2 data.
nawk 'NR==FNR{a[$2]=$3" "$4" "$5;next}{$4=a[$2]?a[$2]:"N/A"}1' file1 file2
I have data on file A
ABCDE3189 ABCDE3189131 -23
ABCDE3189 ABCDE3189128 20.7
ABCDE3255 ABCDE3255126 17.5
ABCDE3255 ABCDE3255130 19.1
ABCDE3255 ABCDE3255131 17.2
ABCDE3255 ABCDE3255132 20.3...