SELECT id_business, st.nazvanie as status, tz.nazvanie as type ,address,num_contract,
prioritet.nazvanie as prioritet, num_tel, contact_per,
`comment`, business.date,add_date,change_date,[b]sotrudniki.nickname as added,changed[/b]
FROM `business`,status as st,type_zayavki AS tz, prioritet,sotrudniki
WHERE status=id_statusa AND
type=id_zayavki AND
priority=prioritet.id_prioriteta AND business.added = sotrudniki.id_sotr

sotrudniki.nickname as added,changed

$query = "SELECT id_business, st.nazvanie as status, tz.nazvanie as type ,address,num_contract,
prioritet.nazvanie as prioritet, num_tel, contact_per,
`comment`, business.date,add_date,change_date,sotrudniki.nickname added, changed
FROM `business`,status as st,type_zayavki AS tz, prioritet,sotrudniki
WHERE status=id_statusa AND
type=id_zayavki AND
priority=prioritet.id_prioriteta AND added = sotrudniki.id_sotr
GROUP BY id_business
ORDER BY ".$sidx." ".$sord." LIMIT ".$start.", ".$limit;
$result = mysql_query($query);
 
   
    $i = 0;
    while($row = mysql_fetch_assoc($result)) {
   
        $data['rows'][$i]['cell'][] = $row['status'];
        $data['rows'][$i]['cell'][] = $row['type'];
        $data['rows'][$i]['cell'][] = $row['address'];
        $data['rows'][$i]['cell'][] = $row['num_contract'];
        $data['rows'][$i]['cell'][] = $row['prioritet'];
        $data['rows'][$i]['cell'][] = $row['num_tel'];
        $data['rows'][$i]['cell'][] = $row['contact_per'];
        $data['rows'][$i]['cell'][] = $row['comment'];
        $data['rows'][$i]['cell'][] = $row['date'];
        $data['rows'][$i]['cell'][] = $row['add_date'];
        $data['rows'][$i]['cell'][] = $row['change_date'];
        $data['rows'][$i]['cell'][] = $row['added'];
        $data['rows'][$i]['cell'][] = $row['changed'];
        $i++;
    }

$data['rows'][$i]['cell'][] = $row['changed'];