Pagination

[eluser]praveena[/eluser]
HI
I am creating a pagiantion for my page I have a problem I was not able to create a link for second page
this is my code
CONTROLLER CODE
function index($row=0)
{
$this->load->model('page_model');
$this->load->library('pagination');
$config['base_url']='base_url()';
$config['total_rows']=$this->page_model->studentcount();
$config['per_page']='3';
$this->pagination->initialize($config);
$data['title']='Displaying Student List';
$data['list']=$this->page_model->getstudents();
$data['header']='Student List';
$data['links']=$this->pagination->create_links();
//$mem['list']=$this->page_model->getstudents();
$this->load->view('page_viewall',$data);
}
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Pls help me