qimall/console/migrations/M240924020507AlterQimallPaymentTrade.php

<?php

namespace app\migrations;

use yii\db\Migration;

/**
 * Class M240924020507AlterQimallPaymentTrade
 */
class M240924020507AlterQimallPaymentTrade extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        $sql="  ALTER table qimall_payment_trade  add `second_trade_no` varchar(255) NOT NULL DEFAULT '' COMMENT '第二方支付平台流水号(例如：汇聚调微信支付，即是微信支付流水号)';";
        $this->execute($sql);

    }

    /**
     * {@inheritdoc}
     */
    public function safeDown()
    {
        echo "M240924020507AlterQimallPaymentTrade cannot be reverted.\n";

        return false;
    }

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

    }

    public function down()
    {
        echo "M240924020507AlterQimallPaymentTrade cannot be reverted.\n";

        return false;
    }
    */
}