execute("ALTER TABLE qimall_order_detail add `order_source` varchar(255) DEFAULT '' COMMENT '订单来源:juhe_shop=>聚合供应链';"); } /** * {@inheritdoc} */ public function safeDown() { echo "M240528084450AlterQimallOrderDetail cannot be reverted.\n"; return false; } /* // Use up()/down() to run migration code without a transaction. public function up() { } public function down() { echo "M240528084450AlterQimallOrderDetail cannot be reverted.\n"; return false; } */ }