Php executes the non-buffer query API and php executes the buffer API.

Php executes the non-buffer query API and php executes the buffer API.

For queries in the buffer mode of PHP, we all know that the example below is how to execute the non-buffer query API.

Method 1: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();?>

Method 2:Pdo_mysql

<?php$pdo = new PDO("mysql:host=localhost;dbname=world", 'my_user', 'my_pass');$pdo->setAttribute(PDO::MYSQL_ATTR_USE_BUFFERED_QUERY, false);$uresult = $pdo->query("SELECT Name FROM City");if ($uresult) {  while ($row = $uresult->fetch(PDO::FETCH_ASSOC)) {    echo $row['Name'] . PHP_EOL;  }}?>

Method 3: mysql

<?php$conn = mysql_connect("localhost", "my_user", "my_pass");$db  = mysql_select_db("world");$uresult = mysql_unbuffered_query("SELECT Name FROM City");if ($uresult) {  while ($row = mysql_fetch_assoc($uresult)) {    echo $row['Name'] . PHP_EOL;  }}?>

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