$limit = $_GET['rows']; // get how many rows we want to have into the grid

$sidx = $_GET['sidx']; // get index row - i.e. user click to sort

$sord = $_GET['sord']; // get the direction if(!$sidx) $sidx =1; // connect to the database

$db = mysql_connect($dbhost, $dbuser, $dbpassword) or die("Connection Error: " . mysql_error());

mysql_select_db($database) or die("Error conecting to db.");

$result = mysql_query("SELECT COUNT(*) AS count FROM invheader a, clients b WHERE a.client_id=b.client_id");

$row = mysql_fetch_array($result,MYSQL_ASSOC); $count = $row['count'];

if( $count >0 ) { $total_pages = ceil($count/$limit); }

else { $total_pages = 0; }

if ($page > $total_pages)

$page=$total_pages;

$start = $limit*$page - $limit; // do not put $limit*($page - 1)

$SQL = "SELECT a.id, a.invdate, b.name, a.amount,a.tax,a.total,a.note FROM invheader a, clients b WHERE a.client_id=b.client_id ORDER BY $sidx $sord LIMIT $start , $limit"; $result = mysql_query( $SQL ) or die("Couldn t execute query.".mysql_error());

$responce->

page = $page;

$responce->total = $total_pages;

$responce->records = $count; $i=0; while($row = mysql_fetch_array($result,MYSQL_ASSOC)) { $responce->rows[$i]['id']=$row[id]; $responce->rows[$i]['cell']=array($row[id],$row[invdate],$row[name],$row[amount],$row[tax],$row[total],$row[note]); $i++; }

echo json_encode($responce); ...