On this line: 
my @out = ([grep !exists $h2{$_}, @array1]);

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The square brackets [] convert the array into an anonymous array reference (which is a single scalar value, it gets printed as ARRAY(0x832d990) for example).

You probably want this: 
my @out = (grep !exists $h2{$_}, @array1);

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In reply to Re: insert perl dumper value in mysql by bellaire
in thread insert perl dumper value in mysql by sharan

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