After changing it to while(my 
$r=$sth->fetchall_hashref;)

what does the following line denotes:

for my $r (@$table) { 
    my $name='other'; 
    for my $s (@sys){ 
      if ($r->{queue_name}=~m/$s/i) {$name=$s; last;} 
      }

[download]
How the $table is used here without any pre declaration.

In reply to Re^4: How to calculate the column and print it in pie chart format using perl? by finddata
in thread How to calculate the column and print it in pie chart format using perl? by finddata

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