Krishna Kumar kks32
kks32
/ compare_columns_file.sh
Last active
June 14, 2018 21:47
AWK command to compare two columns of different files and print required columns from both files.
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| awk -F',' 'NR==FNR{label[$1]=$1;date[$1]=$2;next}; ($2==label[$2]){print $0 "," date[$2]}' <(sort -k1 file2.csv) <(sort -k2 file1.csv) &> file3.csv |