<?php
class barang_model extends CI_Model{
 
    function get_barang_all()
    {
        $query=$this->db->query("SELECT * FROM barang ORDER BY id DESC");
        return $query->result();
    }
	function get_barang_by($id){
		$query=$this->db->query("SELECT * FROM barang WHERE id='$id'");
		return $query->result();
	}
	function update_barang($id)
	{
		$q="SELECT * FROM  barang WHERE id='$id'";
        $query=$this->db->query($q);
        return $query->row();
	}
	function simpan_update_barang($id, $nama, $harga)
    {
        $data = array(
            'id'        => $id,
            'nama'			 => $nama,
            'harga'       	 => $harga
        );
        $this->db->where('id', $id);
        $this->db->update('barang', $data);    
    }
	
	function delete_barang($id)
    {
        $query=$this->db->query("DELETE FROM barang WHERE id='$id'");
    }
	
	function simpan_barang($simpan_data)
	{
        $this->db->insert('barang', $simpan_data);
        return $this->db->affected_rows();
	}
}