You can show all columns from the table $crud->set_table('table_name');
public function employees_example()
{
$crud = new grocery_CRUD();
$crud->set_table('employees');
$crud->unset_add();
$crud->unset_edit();
$crud->unset_delete();
$output = $crud->render();
$this->_example_output($output);
}
function _example_output($output = null)
{
$this->load->view('our_template.php',$output);
}