With the following line, you overwrite all contents of %hash:

%hash=@$row;

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Most likely, you only wanted to add a single key/value pair to the hash?

my( $key, $value ) = @$row;
$hash{ $key } = $value;

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In reply to Re: Not able to retrieve hash value outside the function by Corion
in thread Not able to retrieve hash value outside the function by aniammu

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