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2.22作业
阿力的博客
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917 people have browsed it

实例

<?php
try {
    $pdo = new PDO($dsn, $user, $password);
} catch (PDOException $e) {
    exit('Connection failed:' . $e->getMessage());
}

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实例

<?php
$pdo= new PDO('mysql:dbname=php','root','root');
$sql="select  `id`, `name` ,`age` from `staff where `id`=:id";
$stmt=$pdo->prepare($sql);
?>

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实例

<?php
$pdo= new PDO('mysql:dbname=php','root','root');
$sql="select  `id`, `name` ,`age` from `staff where `id`=:id";
$stmt=$pdo->prepare($sql);
?>

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点击 "运行实例" 按钮查看在线实例

实例

<?php
$pdo= new PDO('mysql:dbname=php','root','root');
$sql="select  `id`, `name` ,`age` from `staff where `id`=:id";
$stmt=$pdo->prepare($sql);
?>

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实例

<?php
$id=1;
$stmt->bindValue(parameter:'id',$id,data_type:PDO::PARAM_INT)
$stmt->bindParam(parameter:'id',$id,data_type:PDO::PARAM_INT)
$stmt->execute();

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实例

<?php
$id=1;
$stmt->bindValue(parameter:'id',$id,data_type:PDO::PARAM_INT)
$stmt->bindParam(parameter:'id',$id,data_type:PDO::PARAM_INT)
$stmt->execute();

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实例

<?php 
$pdo= new PDO(dsn:'mysql:dbname='php',username:'root',passwd:'root' BETWEEN :start AND  :stop);
$sql="select `id`,`name` from `staff` where `id`BETWEEN :start AND :stop";
$stmt=$pdo->prepare($sql);
$start=2;
$stop=5;

$stmt->bindParam(parmeter:'start',&variable:$start,PDO::PARAM_INT);
$stmt->bindParam(parmeter:stop,&variable:$stop,PDO::PARAM_INT);
$stmt->execute();

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实例

<?php
$pdo= new PDO('mysql:dbname=php','root','root');
$sql="select  `id`, `name` ,`age` from `staff where `id`=:id";
$stmt=$pdo->prepare($sql);
?>

运行实例 »

点击 "运行实例" 按钮查看在线实例

实例

<?php
$pdo= new PDO('mysql:dbname=php','root','root');
$sql="select  `id`, `name` ,`age` from `staff where `id`=:id";
$stmt=$pdo->prepare($sql);
?>

运行实例 »

点击 "运行实例" 按钮查看在线实例

点击 "运行实例" 按钮查看在线实例

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Teacher's comments:把群里的作业要求看看
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