RosettaCodeData/Task/CSV-data-manipulation/Q/csv-data-manipulation.q

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2019-09-12 10:33:56 -07:00
t:("IIIII";enlist ",")0: `:input.csv / Read CSV file input.csv into table t
t:update SUM:sum value flip t from t / Add SUM column to t
`:output.csv 0: csv 0: t / Write updated table as CSV to output.csv