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ejemplo3PDO.php
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ejemplo3PDO.php
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<!DOCTYPE html>
<html>
<head>
<title> Ejempos PHP</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Latest compiled and minified CSS -->
<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css">
<!-- jQuery library -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<!-- Latest compiled JavaScript -->
<script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js"></script>
<link rel="stylesheet" type="text/css" href="estilo.css">
</head>
<body>
<div class="container">
<div class="page-header">
<h1>Ejemplos de PHP</h1>
</div>
<div class="jumbotron">
<h3 class="text-info"> fetch(PDO::FETCH_NUM) </h3>
<div class="well well-sm text-info">
$fila = $sql->fetch(PDO::FETCH_NUM);<br />
foreach($fila as $key=>$val)
{<br />
echo $key.' - '.$val;<br />
}
</div>
</div>
<?php
try
{
$db = new PDO('mysql:host=localhost;dbname=cdcol;charset=utf8', 'root', '', array(PDO::ATTR_EMULATE_PREPARES => false,PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION));
$sql = $db->query('SELECT titel as titulo,interpret as cantante, jahr as año FROM cds ');
$catidadFilas = $sql->rowCount();
echo "cantidad de filas: ".$catidadFilas."<br>";
echo "</br>";
$fila = $sql->fetch(PDO::FETCH_NUM);
foreach($fila as $key=>$val)
{
echo $key.' - '.$val.'<br />';
}
while($fila = $sql->fetch(PDO::FETCH_NUM))
{
print_r($fila[0].$fila[2]."<br>");
print("<br>\n");
}
} catch(PDOException $ex)
{
echo "error ocurrido!"; //user friendly message
echo $ex->getMessage();
}
?>
<a class="btn btn-info" href="indexPDO.html">Menu principal</a>
</div>
</body>
</html>