<?php
$fh = fopen('data.txt', 'w');
$con = mysql_connect("localhost","root","");
mysql_select_db("db_name", $con);
/* insert field values into data.txt */
$result = mysql_query("SELECT * FROM table_name");
while ($row = mysql_fetch_array($result)) {
$last = end($row);
$num = mysql_num_fields($result) ;
for($i = 0; $i < $num; $i++) {
fwrite($fh, $row[$i]);
if ($row[$i] != $last)
fwrite($fh, ", ");
}
fwrite($fh, "\n");
}
fclose($fh);
?>