science-ation/db/db.update.174.php

<?
function db_update_174_post()
{
	global $config;

	$q = $pdo->prepare("SELECT * FROM users WHERE deleted = 'yes'");
	while($row = $q->fetch(PDO::FETCH_ASSOC)){
		echo "Flagging user records prior to " . $row['year'] . " for user " . $row['uid'] . " as deleted - ";
		$stmt = $pdo->prepare("UPDATE users SET deleted = 'yes' WHERE uid = " . $row['uid'] . " AND year < " . $row['year']);
		$stmt->execute();
		echo $pdo->rowCount() . " rows affected.\n";
	}
}
?>