problema con insert php

[virtual19]

tengo este escrip si muestra el registro pero cuando tratode que inserte en mysql me sale este error


Member #1: jean
Warning: dbase_get_record_with_names() [function.dbase-get-record-with-names]: Unable to find database for identifier 1 in C:\xampp\htdocs\esperanza\ver\m2\m2\edu.php on line 10

Warning: dbase_get_record_with_names() [function.dbase-get-record-with-names]: Unable to find database for identifier 1 in C:\xampp\htdocs\esperanza\ver\m2\m2\edu.php on line 10


<?php


$db = dbase_open('tabla.dbf', 0);

if ($db) {

$número_registros = dbase_numrecords($db);
for ($i = 1; $i <= $número_registros; $i++) {
$fila = dbase_get_record_with_names($db, $i);
if ($fila['CODIGO'] == 1) {
echo "Member #$i: " . trim($fila['MARCA']) . "\n";

$con= mysql_connect("localhost","root","");
$db = mysql_select_db('migra2',$con);
$sql ="INSERT INTO tabla (
codigo,MARCA) VALUES (
'" . ($fila['CODIGO']) . "',
'" . trim($fila['MARCA']) . "'";
$result = mysql_query($sql);
mysql_close($con);
}
}
}

?>