qimall/addons/Coupon/console/migrations/M250312150617AlertAddonsCoupon.php

<?php

namespace addons\Coupon\console\migrations;

use yii\db\Migration;

/**
 * Handles adding columns to table `{{%coupon}}`.
 */
class M250312150617AlertAddonsCoupon extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        $sql = <<<SQL
ALTER TABLE `qimall_addons_coupon` 
ADD COLUMN `applet_code` varchar(255) DEFAULT '' COMMENT '小程序二维码图片地址';
SQL;

        $this->execute($sql);
    }

    /**
     * {@inheritdoc}
     */
    public function safeDown()
    {
        return false;
    }
}