$rowCount++;
my $sql = "SELECT *
FROM
(SELECT
id, sid, rd, cmd
FROM
abc
WHERE
(delay is null or delay < sysdate)
AND
sid = ?
ORDER BY
qcounter, priority)
WHERE
rownum < ?";
my $sth = $dbh->prepare($sql);
$sth->bind_param(1, $followerName);
$sth->bind_param(2, $rowCount);