<?php $model = new waModel(); if (!$model->fieldExists(array('shop_category', 'status'))) { $model->exec("ALTER TABLE `shop_category` ADD `status` TINYINT(1) NOT NULL DEFAULT '1'"); } $model->exec("ALTER TABLE `shop_product` CHANGE `status` `status` TINYINT(1) NOT NULL DEFAULT '1'"); if (!$model->query("SELECT COUNT(*) FROM shop_product WHERE status = 1")->fetchField()) { $model->exec("UPDATE shop_product SET status = 1"); }