"The one liner has 2 loops. The first loops through the records accumulating the column 2 value by column 4 value into a hash. The second loops through the hash printing the key/value pairs."

This is makes more sense now. Thanks for the reply. Now off to test some changes.

In reply to Re^6: Accumulate values for each data field by JobC
in thread Accumulate values for each data field by JobC

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