codeigniter - Delete Permanently Data From Database -


hello need how delete database permanently, when im delete data app not deleted database, controller use delete

/**  * deleted data | set is_deleted true  */ public function delete() {     $response = [];     $ids = explode(',', $this->input->post($this->pk));     if (count($ids) > 0) {         if($this->model->delete($ids, $this->table)) {             $response = [                 'action' => 'delete',                 'type' => 'success',                 'message' => 'deleted',                 'id' => $ids             ];         } else {             $response = [                 'action' => 'delete',                 'type' => 'error',                 'message' => 'not_deleted'             ];         }     } else {         $response = [             'action' => 'delete',             'type' => 'warning',             'message' => 'not_selected'         ];      }      $this->output         ->set_content_type('application/json', 'utf-8')         ->set_output(json_encode($response, json_pretty_print))         ->_display();     exit; }


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