$query = "
update {$config['TABLE_PREFIX']}PRIVATE_MESSAGE_TOPICS
set USER_ID = ?
where USER_ID = ?
";
$dbh->do_placeholder_query($query,array($merge_uid,$uid),__LINE__,__FILE__);
$query = "
update {$config['TABLE_PREFIX']}PRIVATE_MESSAGE_TOPICS
set USER_ID = ?
where USER_ID = ?
";
$dbh->do_placeholder_query($query,array($merge_uid,$uid),__LINE__,__FILE__);