pdo删除数据-2018.08.30

实例

<?php
/**
 * 删除数据
 */
$pdo = new PDO('mysql:host=localhost;dbname=data','root','root');
$sql = "delete from stu where id = :id";
$stmt = $pdo->prepare($sql);
if($stmt->execute(['id'=>5]))
{
    echo '<h3>成功删除'.$stmt->rowCount().'条</h3>';
}else
{
    echo '<h3>删除失败</h3>';
    print_r($stmt->errorInfo());
    exit;
}