qimall/console/migrations/M240914091337AddRefundFeeToPaymentTrade.php

<?php

namespace app\migrations;

use yii\db\Migration;

/**
 * Class M240914091337AddRefundFeeToPaymentTrade
 */
class M240914091337AddRefundFeeToPaymentTrade extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        $this->execute("ALTER TABLE `qimall_payment_trade` ADD COLUMN `refund_fee` decimal(10, 2) NOT NULL default 0 COMMENT '退款金额' ;");
    }

    /**
     * {@inheritdoc}
     */
    public function safeDown()
    {
        echo "M240914091337AddRefundFeeToPaymentTrade cannot be reverted.\n";

        return false;
    }

    /*
    // Use up()/down() to run migration code without a transaction.
    public function up()
    {

    }

    public function down()
    {
        echo "M240914091337AddRefundFeeToPaymentTrade cannot be reverted.\n";

        return false;
    }
    */
}