Works so well I felt more stupid :) A follow up question: if you have a big file (>10GB) in which one column has say 100 unique values. How do you break this file into 100 smaller files with one unique value in that column? Thanks so much.

In reply to Re^2: Merge huge files (individually sorted) by order by tanger007
in thread Merge huge files (individually sorted) by order by tanger007

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