sub dumpResultsToFile {
    my ( $query ) = @_;

    # Prepare and execute the query
    my $sth = $dbh->prepare( $query );
    $sth->execute();

    # Open the output file
    open FILE, ">results.txt" or die "Can't open results output file: $!";

    # Dump the formatted results to the file
    $sth->dump_results( 80, "\n", ", ", \*FILE );

    # Close the output file
    close FILE or die "Error closing result file: $!\n";
}