comparing 2 files in csv based on few columns and replace one …
https://unix.stackexchange.com/questions/724240/comparing-2-files-in-csv-based-on-few-columns-and-replace-one-column-in-first-fi
WEBNov 9, 2022 · Using Miller ( mlr) to perform a relational JOIN operation on the named fields that the two files have in common: $ mlr --csv join -j AAAA,BBBB,CCCC,DDDD,EEEE,FFFF,GGGG,HHHH -f file1.csv file2.csv. AAAA,BBBB,CCCC,DDDD,EEEE,FFFF,GGGG,HHHH,IIII. a,b,c,d,e,f,g,h,i. aa,bb,cc,dd,ee,ff,gg,hh,ii.
DA: 32 PA: 31 MOZ Rank: 22