<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
class random_model extends CI_Model
{
	public function __construct(){
        parent::__construct();
	}
	
	public function get_detail()
	{
		//$this->db->select('raovat.*');
		$this->db->where('bl_active',1);
		$this->db->order_by('nb_view','ASC');
		$this->db->order_by('dt_modify','DESC');
		$this->db->order_by('dt_create','DESC');
		$query = $this->db->get('raovat',1,0); 
		return $query->row();
	}
	
	public function update_view_detail($id)
	{
		//capnhat so luot view
		$num = rand(30,100);
		$sql="update raovat set nb_view=nb_view + $num where raovat_id='".$id."'" ;
		$query = $this->db->query($sql);
	}
	
	/*function get_sub_category($class_id=0)
	{
		$this->db->select('class_id as id') ;
		$this->db->where('class.class_sub',$class_id);
		$this->db->where('class.bl_active',1);
		$list = $this->db->get('class')->result();
		
		$arr = array($class_id);
		$arr = result_to_array($list, $arr);
		return $arr ;
	}*/
	
	/*function get_all_town()
	{
		$this->db->where('town.bl_active',1);
		$this->db->order_by('town_id','ASC');
		$query = $this->db->get('town');
		return $query->result();
	}*/
}
?>