Using csvjoin

Simple usage of building a merged CSV file from data1-2.csv and data2-2.csv where column 1 in data1.csv matches the value in column 3 of data2-2.csv with the results being written to merged-data-2.csv.

    csvjoin -csv1=data1-2.csv -col1=2 \
       -csv2=data2-2.csv -col2=4 \
       -output=merged-data-2.csv

example files

• data1-2.csv
• data2-2.csv
• merged-data-2.csv
• csvjoin-demo.bash