Created 04-21-2017 02:12 PM
Hi,
In HDPCD exam questions, when column 5 (for example ) is mentioned, does this refer to $4 in pig relation? I assume it does but just want to confirm.
Created 04-28-2017 05:08 AM
To refer nth column , you have to use $(n-1) , so $4 will refer to 5th column .
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