php简单操作数据库代码 无 ?php//连接参数$dsn="mysql:host=localhost;dbname=test";$user="root";$password="123456";//创建pdo连接$pdo=new PDO($dsn, $user, $password, array(PDO::ATTR_PERSISTENT = true));$pdo-query("set names utf8");//处理结果fore
php简单操作数据库代码
<?php //连接参数 $dsn="mysql:host=localhost;dbname=test"; $user="root"; $password="123456"; //创建pdo连接 $pdo=new PDO($dsn, $user, $password, array(PDO::ATTR_PERSISTENT => true)); $pdo->query("set names utf8"); //处理结果 foreach($pdo->query("select ename from emp") as $row){ print $row['ename']."\n"; }