《PHP學(xué)習(xí):php如何執(zhí)行非緩沖查詢API》要點(diǎn):
本文介紹了PHP學(xué)習(xí):php如何執(zhí)行非緩沖查詢API,希望對(duì)您有用。如果有疑問,可以聯(lián)系我們。
PHP實(shí)例對(duì)于PHP的緩沖模式查詢大家都知道,下面列舉的例子是如何執(zhí)行非緩沖查詢API.
PHP實(shí)例非緩沖查詢方法一: mysqli
PHP實(shí)例
<?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();
?>
PHP實(shí)例非緩沖查詢方法二: pdo_mysql
PHP實(shí)例
<?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;
}
}
?>
PHP實(shí)例非緩沖查詢方法三: mysql
PHP實(shí)例
<?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;
}
}
?>
PHP實(shí)例以上就是本文的全部?jī)?nèi)容,希望對(duì)大家的學(xué)習(xí)有所幫助,也希望大家多多支持維易PHP.
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