me devuelve este resultado i no la foto 
 http://localhost/php/cacau30/foto.php?id_foto=0000
 
 
CREATE TABLE IF NOT EXISTS foto (
	id_foto SMALLINT(4) UNSIGNED ZEROFILL NOT NULL,
	nombre_foto VARCHAR(50) UNIQUE NOT NULL,
	foto MEDIUMBLOB  NOT NULL,
	categoria_foto VARCHAR(50) NOT NULL,
	format_foto VARCHAR(50) NOT NULL,
	foto_id_producte SMALLINT (3) UNSIGNED ZEROFILL NOT NULL,
	CONSTRAINT pk_id_foto PRIMARY KEY (id_foto),
)ENGINE=InnoDB;
 
 
insert
 id_foto 	nombre_foto 	foto          	categoria_foto 	formato_foto  	foto_id_producte
0000 	foto.jpeg 	[BLOB - 7.2  KB]	 reposteria 	        image/jpeg 	                 000
 
 
 
 
 
 
 
 
 
 
 
indice.html
<li><a href="foto.php?id_foto=0000">foto</a></li>
 
foto.php
<?
header("Content-Type: image/jpeg");
$link = mysqli_connect($hostname,$user,$password,$database );
$query = "select foto from foto where id_foto= $_GET[id_foto] ";
$result = mysqli_query($link, $query);
 
/* associative array */
while ($row = mysqli_fetch_array($result, MYSQLI_ASSOC)){
echo "{$row['foto']}<br>\n";
}
 
/* free result set */
mysqli_free_result($result);
 
/* close connection */
mysqli_close($link);
?> 
   
 


