model

<?php
class Siswa_model extends CI_Model{
	private $primary_key='id';
	private $table_name='siswa';

	function _construct(){
		parent::_construct();
	}


function get_paged_list($limit=10,$ofset=0,$order_column='',$order_type='asc')
{
	if (empty($order_column) || empty($order_type))
	$this->db->order_by($this->primary_key,'asc');
	else
		$this->db->order_by($order_column,$order_type);
		return $this->db->get($this->table_name,$limit,$ofset);
}

function count_all(){
	return $this->db->count_all($this->table_name);
}

function get_by_id($id){
	$this->db->where($this->primary_key,$id);
	return $this->db->get($this->table_name);
}

function save($person){
	$this->db->insert($this->table_name,$person);
	return $this->db->insert_id();
}

function update($id,$person){
	$this->db->where($this->primary_key,$id);
	$this->db->update($this->table_name,$person);
}

function delete($id){
	$this->db->where($this->primary_key,$id);
	$this->db->delete($this->table_name);
}
}