example_PDO操作数据库简便方法

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<?php

try
{
    $pdo = new PDO("mysql:dbname=mydb;host=localhost","root","123");
}

catch(PDOException $e)
{
    
    echo "连接出错".$e->getMessage();
}


//方法1
$sql = "insert into info values(?,?,?,?)";

//准备SQL语句
$st = $pdo->prepare($sql);

//执行SQL语句,简便方法
$st->execute(array('','maliu','333','n04')); //按顺序添加



//方法2
$sql = "insert into pinpai values(:Code,:Name,:First)"; //冒号是固定格式,冒号+列名

$st = $pdo->prepare($sql);

$st->execute(array('Code'=>'p99','Name'=>'吉普','First'=>'J')); //参数是关联数组, $_POST或$_GET可直接使用



?>



?>
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posted @ 2016-04-08 00:15  司会铭  阅读(169)  评论(0编辑  收藏  举报