Si libras aqui te va el archivo php gracias por tu rapida atencion
<?php
include("dbconfig.php");
$page = $_GET['page'];
// get how many rows we want to have into the grid - rowNum parameter in the grid
$limit = $_GET['rows'];
// get index row - i.e. user click to sort. At first time sortname parameter -
// after that the index from colModel
$sidx = $_GET['sidx'];
// sorting order - at first time sortorder
$sord = $_GET['sord'];
// if we not pass at first time index use the first column for the index or what you want
if(!$sidx) $sidx =1;
// connect to the MySQL database server
$db = mssql_connect($dbhost, $dbuser, $dbpassword) or die("Connection Error: " . mssql_error());
// select the database
mssql_select_db($database) ;
// calculate the number of rows for the query. We need this for paging the result
$result = mssql_query("SELECT COUNT(*) AS count FROM invheader");
$row = mssql_fetch_array($result,MSSQL_ASSOC);
$count = $row[count];
// calculate the total pages for the query
if( $count > 0 && $limit > 0) {
$total_pages = ceil($count/$limit);
} else {
$total_pages = 0;
}
// if for some reasons the requested page is greater than the total
// set the requested page to total page
if ($page > $total_pages) $page=$total_pages;
// calculate the starting position of the rows
$start = $limit*$page - $limit;
// if for some reasons start position is negative set it to 0
// typical case is that the user type 0 for the requested page
if($start <0) $start = 0;
// the actual query for the grid data
$SQL = " SELECT * FROM (SELECT TOP $start *
FROM (SELECT TOP $limit *
FROM invheader
ORDER BY [invid] ASC) AS tbl1
ORDER BY invid DESC) AS tbl2
ORDER BY $sidx $sord ASC ";
//$SQL = "SELECT invid, invdate, amount, tax,total, note FROM invheader ORDER BY $sidx $sord LIMIT $start , $limit";
$result = mssql_query( $SQL )or die("Couldnt execute query.".mssql_error());
// we should set the appropriate header information. Do not forget this.
header("Content-type: text/xml;charset=utf-8");
$s = "<?xml version='1.0' encoding='utf-8'?>";
$s .= "<rows>";
$s .= "<page>".$page."</page>";
$s .= "<total>".$total_pages."</total>";
$s .= "<records>".$count."</records>";
// be sure to put text data in CDATA
while($row = mssql_fetch_array($result,MSSQL_ASSOC)) {
$s .= "<row id='". $row[invid]."'>";
$s .= "<cell>". $row[invid]."</cell>";
$s .= "<cell>". $row[invdate]."</cell>";
$s .= "<cell>". $row[amount]."</cell>";
$s .= "<cell>". $row[tax]."</cell>";
$s .= "<cell>". $row[total]."</cell>";
$s .= "<cell><![CDATA[". $row[note]."]]></cell>";
$s .= "</row>";
}
$s .= "</rows>";
echo $s;
?>