Tento zápis v DIBI

$sql = "SELECT * FROM uzivatele WHERE mail LIKE '$login' AND heslo = '$password' LIMIT 1 ";

dibi::query('SELECT * FROM [uzivatele] WHERE [mail] LIKE = %s', $mail);

 $query =dibi::query("UPDATE 'tbl_users' SET[last_visit]=%t,[count_of_login]=%i WHERE [id_user]=%i", DateTime(),++,$user_id);

$arr = array(
    'last_visit' => new DibiVariable(DateTime(), 't'),
    'count_of_login'  => count_of_login+1,
);
 $query =dibi::query("UPDATE 'tbl_users' SET[last_visit]=%t,[count_of_login]=%i WHERE [id_user]=%i", $arr);

function Update_last_visit($user_id) {
	//Parameters user_id in MySQL
	//Return BOOL
    //Definujeme glolani promennou pro SQL spojeni
    global $spojeni;
    // ověříme uživatele v databázi podle id prejateho ze session
	//Upravime dtum navstevy a pocet navstev
   $query =dibi::query("UPDATE [tbl_users] SET[last_visit]=NOW(),[count_of_login]=[count_of_login]+1 WHERE [id_user]=%i" ,$user_id);
   $count = mysql_affected_rows($spojeni);
	if($count==0)
	{return FALSE; }
	else
	{
	return TRUE;
	}
	}

<?php

require_once ("db_connect.php");
$query =dibi::query("UPDATE [tbl_users] SET[last_visit]=NOW(),[count_of_login]=[count_of_login]+1 WHERE [id_user]=%i" ,$user_id);
$count = $query->rowCount();
echo $count;
?>

   $date = dibi::datetime();
   $query =dibi::query("UPDATE [tbl_users] SET[last_visit]=%t,[count_of_login]=[count_of_login]+1 WHERE [id_user]=%i" ,$date,$user_id);
   $count = dibi::affectedRows();
	if($count==0)
	{echo "Neupdatovan"; }
	else
	{
	echo "Updatovan";
	}