请问php使用pdo连接mysql如何是指长连接?
网友回复
只要设置$db->setAttribute (\PDO::ATTR_PERSISTENT, true);就好了,代码如下:
<?php
$outhtml = "";
try {
$db = new PDO('mysql:host=localhost;dbname=guest', 'guest', 'p6yhG8iDRMNxdJ9w');
$db->setAttribute (\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
$db->setAttribute (\PDO::ATTR_PERSISTENT, true);
$res = $db->prepare("select * from User"); //准备查询语句
$res->execute();
...点击查看剩余70%


