How to merge CSV files in Java

Question

My first csv file looks like this with header included(header is included only at the top not after every entry):

NAME,SURNAME,AGE
Fred,Krueger,Unknown
....          


        

Answer 1

Try this:

http://ondra.zizka.cz/stranky/programovani/ruzne/querying-transforming-csv-using-sql.texy

crunch input.csv output.csv "SELECT AVG(duration) AS durAvg FROM (SELECT * FROM indata ORDER BY duration LIMIT 2 OFFSET 6)"