Stockage des image dans la base de donnee

Bonjour,

j'ai un petit probleme je veux stocker des images dans la base de donner mais tjr me donne cette phrase quand je fais parcourir
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Notice: Undefined index: file in c:\program files\easyphp1-7\www\test.php on line 35
Le champ 'photo' ne peut être vide (null)
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la page conecter.php
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<?php
# FileName="Connection_php_mysql.htm"
# Type="MYSQL"
# HTTP="true"
$hostname_conecter = "localhost";
$database_conecter = "image";
$username_conecter = "root";
$password_conecter = "";
$conecter = mysql_pconnect($hostname_conecter, $username_conecter, $password_conecter) or trigger_error(mysql_error(),E_USER_ERROR);
?>
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voila mon code sur ma page test.php :
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<?php require_once('Connections/conecter.php'); ?>
<?php
function GetSQLValueString($theValue, $theType, $theDefinedValue = "", $theNotDefinedValue = "")
{
$theValue = (!get_magic_quotes_gpc()) ? addslashes($theValue) : $theValue;

switch ($theType) {
case "text":
$theValue = ($theValue != "") ? "'" . $theValue . "'" : "NULL";
break;
case "long":
case "int":
$theValue = ($theValue != "") ? intval($theValue) : "NULL";
break;
case "double":
$theValue = ($theValue != "") ? "'" . doubleval($theValue) . "'" : "NULL";
break;
case "date":
$theValue = ($theValue != "") ? "'" . $theValue . "'" : "NULL";
break;
case "defined":
$theValue = ($theValue != "") ? $theDefinedValue : $theNotDefinedValue;
break;
}
return $theValue;
}

$editFormAction = $_SERVER['PHP_SELF'];
if (isset($_SERVER['QUERY_STRING'])) {
$editFormAction .= "?" . htmlentities($_SERVER['QUERY_STRING']);
}

if ((isset($_POST["MM_insert"])) && ($_POST["MM_insert"] == "form1")) {
$insertSQL = sprintf("INSERT INTO photo (photo) VALUES (%s)",
GetSQLValueString($_POST['file'], "text"));

mysql_select_db($database_conecter, $conecter);
$Result1 = mysql_query($insertSQL, $conecter) or die(mysql_error());

$insertGoTo = "test.php";
if (isset($_SERVER['QUERY_STRING'])) {
$insertGoTo .= (strpos($insertGoTo, '?')) ? "&" : "?";
$insertGoTo .= $_SERVER['QUERY_STRING'];
}
header(sprintf("Location: %s", $insertGoTo));
}

mysql_select_db($database_conecter, $conecter);
$query_Recordset1 = "SELECT * FROM photo ORDER BY id DESC";
$Recordset1 = mysql_query($query_Recordset1, $conecter) or die(mysql_error());
$row_Recordset1 = mysql_fetch_assoc($Recordset1);
$totalRows_Recordset1 = mysql_num_rows($Recordset1);
?><form action="<?php echo $editFormAction; ?>" method="POST" enctype="multipart/form-data" name="form1">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td><input type="file" name="file">
<input type="submit" name="Submit" value="Envoyer"></td>
</tr>
</table>
<p> </p>
<input type="hidden" name="MM_insert" value="form1">
</form>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td><img name="" src="<?php echo $row_Recordset1['photo']; ?>" alt=""></td>
</tr>
</table>
<p> </p>
<?php
mysql_free_result($Recordset1);
?>

Configuration: Windows XP
Internet Explorer 6.0