我没有收到任何错误消息,但我也没有从这个查询中得到任何结果。我只是想获取与提供的电子邮件相关联的密码哈希。我究竟做错了什么?
$selectEmailStmt = $DBH->prepare("SELECT passHash FROM userbasicinfo WHERE email=?");
$selectEmailStmt->bindParam(1, $email);
$email = $_POST['email'];
$selectEmailStmt->execute();
$selectEmailStmt->setFetchMode(PDO::FETCH_ASSOC);
$result = $selectEmailStmt->fetch();
echo $result;