db->query("SELECT * FROM barang ORDER BY id DESC"); 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=array( 'nama' => $this->input->post('nama_barang'), 'harga' => $this->input->post('harga'), ); $simpan = $this->db->insert('barang', $simpan_data); return $simpan; redirect('barang_controller/barang','refresh'); } }