qimall/addons/Course/console/migrations/M241230161220AlterAddonsCourseActivity.php

<?php

namespace addons\Course\console\migrations;

use addons\Course\common\models\AddonsCourseOrders;
use yii\db\Migration;

/**
 * Class M240425023506UploadShippingInfo
 */
class M241230161220AlterAddonsCourseActivity extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        $this->execute("ALTER table qimall_addons_course_activity add `logo` varchar(255) NOT NULL DEFAULT '' COMMENT '活动封面logo图片保存地址'");
    }

    /**
     * {@inheritdoc}
     */
    public function safeDown()
    {
        echo "M241230161220AlterAddonsCourseActivity cannot be reverted.\n";

        return false;
    }

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

    }

    public function down()
    {
        echo "M240425023506UploadShippingInfo cannot be reverted.\n";

        return false;
    }
    */
}