非缓冲查询方法一: mysqli

<?php  $mysqli = new mysqli("localhost", "my_user", "my_password", "world");  $uresult = $mysqli->query("SELECT Name FROM City", MYSQLI_USE_RESULT);  if ($uresult) {    while ($row = $uresult->fetch_assoc()) {      echo $row['Name'] . PHP_EOL;    }  }  $uresult->close();  ?>

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