Untitled

<?php
$dsn = 'mysql:host=localhost;dbname=adheilly';
$username = 'adheilly';
$password = 'tR5f62Ym';
$dbh = new PDO($dsn, $username, $password);
try{
    $dbh->exec("INSERT INTO `concessionnaire` (`idclient`,
		 `nom`,
		  `prenom`,
		   `adr`
		) VALUES (null,
		 '".$_POST['nom']."',
		  '".$_POST['prenom']."',
		   '".$_POST['adr']."');
		");

} catch (PDOException $e){
    print $e->getMessage();
}


/*try{
    $dbh->exec("INSERT INTO `concessionnaire` (`idclient`, `nom`, `prenom`, `adr`) VALUES (NULL ,'aze','aerr','qdsf');");
}
catch (PDOException $e)
{
    print $e->getMessage();
}
var_dump ($_POST);
VALUES (NULL '".$_POST["nom"]."','".$_POST["prenom"]."','".$_POST["adr"]."')");*/


<!DOCTYPE html>
<html>
<head>
    <title>BDD</title>
    <meta charset="UTF-8"/>
</head>
<body>
<form name="BDD" method="POST" action="DataBase.php">
    Prénom : <input type="text" name="prenom" /> <br/>
    Nom : <input type="text" name="nom" /> <br/>
    Adresse : <input type="text" name="adr" /> <br/>
    <input type="submit" value="envoyer"/>
</form>
</body>
</html>