How to insert data into database in MySql in Codeigniter?

 Insert data into the database in MySql in Codeigniter

if($this->input->post('register')){
$name=$this->input->post('person');
$phone=$this->input->post('phone');
$email=$this->input->post('email');
$password=$this->input->post('password');
$data = array(
        'name' => $name,
        'phone' => $phone,
        'email ' => $email,
        'password ' => $password
);
$this->db->insert('login_form', $data);
if($this->db->affected_rows() > 0){
 
echo 'Data inserted successfull';
 
}else{
 
  echo 'Data Not inserted';
}
}