db->createCommand($sql)->execute(); if (!empty($res)) return ''; $sql = " CREATE TABLE `qimall_user_del_log` ( `id` int(11) unsigned NOT NULL AUTO_INCREMENT, `mall_id` int(11) NOT NULL, `user_id` int(11) NOT NULL, `new_mobile` varchar(20) COLLATE utf8mb4_unicode_ci NOT NULL, `old_mobile` varchar(20) COLLATE utf8mb4_unicode_ci NOT NULL, `status` int(11) NOT NULL DEFAULT '1', `created_at` bigint(20) DEFAULT '0' COMMENT '添加时间戳', `updated_at` bigint(20) DEFAULT '0' COMMENT '更新时间戳', PRIMARY KEY (`id`), KEY `index_mall_id` (`mall_id`), KEY `index_user_id` (`user_id`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='用户删除记录'; "; $this->execute($sql); } /** * {@inheritdoc} */ public function safeDown() { echo "M240824024304QimallUserDelLog cannot be reverted.\n"; return false; } /* // Use up()/down() to run migration code without a transaction. public function up() { } public function down() { echo "M240824024304QimallUserDelLog cannot be reverted.\n"; return false; } */ }