roman . gracias por la pista.
encontre este codigo de aqui
http://zetcode.com/databases/mysqlphptutorial/
Código PHP:
<?php
$host = "localhost";
$user = "root";
$pass = "a2210";
$db = "login";
$r = mysql_connect($host, $user, $pass);
if (!$r) {
echo "Could not connect to server\n";
trigger_error(mysql_error(), E_USER_ERROR);
} else {
echo "Connection established\n";
}
$r2 = mysql_select_db($db);
if (!$r2) {
echo "Cannot select database\n";
trigger_error(mysql_error(), E_USER_ERROR);
} else {
echo "Database selected\n";
}
$query = "SELECT Data FROM archivos WHERE Id=2";
$rs = mysql_query($query);
if (!$rs) {
echo "Could not execute query: $query";
trigger_error(mysql_error(), E_USER_ERROR);
} else {
echo "Query: $query executed\n";
}
$row = mysql_fetch_row($rs);
//$file = "woman2.jpg";
$file = "woman2.doc";
$img = fopen($file, 'wb');
if (!$img) {
echo "Cannot open file for writing\n";
trigger_error("Cannot open file for writing\n", E_USER_ERROR);
}
$r3 = fwrite($img, $row[0]);
if (!$r3) {
echo "Cannot write image to file\n";
trigger_error("Cannot write image to file\n", E_USER_ERROR);
}
fclose($img);
mysql_close();
?>