我有这个功能,它从某个用户检索存储在数据库中的twwets。如果我使用ORDER BY ASC,就像在示例中一样,我得到了正确的结果,但如果我使用DESC命令,则最新的推文总是被省略并且在数组中丢失。看不清楚为什么会这样。所有帮助非常感谢!
public static function getTweets($id, $order="created ASC") {
$dbh = new PDO( DB_DSN, DB_USERNAME, DB_PASSWORD, array(PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES utf8"));
$stmt = $dbh->prepare("SELECT * from tweet
WHERE userid=:id
ORDER BY " . mysql_escape_string($order) . ""
);
$stmt->bindParam(':id', $id);
$stmt->execute();
$row = $stmt->fetch();
while ( $row = $stmt->fetch() ) {
$article = new Article( $row );
$list[] = $article;
}
return $list;
}
答案 0 :(得分:1)
评论此行,
//$row = $stmt->fetch();
while ( $row = $stmt->fetch() ) {