codeigniter upgrade code example

Example 1: codeigniter update

$data = [
        'title' => $title,
        'name'  => $name,
        'date'  => $date
];

$builder->where('id', $id);
$builder->update($data);
// Produces:
//
//      UPDATE mytable
//      SET title = '{$title}', name = '{$name}', date = '{$date}'
//      WHERE id = $id

Example 2: codeigniter 3 update

$data = array(
        'title' => $title,
        'name' => $name,
        'date' => $date
);

$this->db->where('id', $id);
$this->db->update('mytable', $data);