my %eslist = $record[3];

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That code declares a hash variable (using my) and assigns a single scalar value to the hash. In the words of diagnostics 
(W) You specified an odd number of elements to initialize a hash, 
which is odd, because hashes come in key/value pairs.

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What is in $record[3]? What other data do you want to associate with $record[3]? If you show us a small sample of data, we could probably suggest how you might store the data in a hash.

Give perldata a quick read.

In reply to Re^3: Learning about hashes by toolic
in thread Learning about hashes by molson

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