qimall/console/migrations/M230630034411AlterQimallAdmin.php

<?php

namespace app\migrations;

use yii\db\Migration;

/**
 * Class M230630034411AlterQimallAdmin
 */
class M230630034411AlterQimallAdmin extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        try {
            $this->execute("ALTER TABLE qimall_admin add reference_id int(11) not null default 0 comment '推荐人id';");
        }catch (\Exception $e){

        }

    }

    /**
     * {@inheritdoc}
     */
    public function safeDown()
    {
        echo "M230630034411AlterQimallAdmin cannot be reverted.\n";

        return false;
    }

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

    }

    public function down()
    {
        echo "M230630034411AlterQimallAdmin cannot be reverted.\n";

        return false;
    }
    */
}