qimall/console/migrations/M240301094226AlterQimallOrder.php

<?php

namespace app\migrations;

use yii\db\Migration;

/**
 * Class M240301094226AlterQimallOrder
 */
class M240301094226AlterQimallOrder extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        $this->execute("ALTER TABLE qimall_order add `clerk_code` varchar(12) NOT NULL DEFAULT '' COMMENT '核销码';");
    }

    /**
     * {@inheritdoc}
     */
    public function safeDown()
    {
        echo "M240301094226AlterQimallOrder cannot be reverted.\n";

        return false;
    }

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

    }

    public function down()
    {
        echo "M240301094226AlterQimallOrder cannot be reverted.\n";

        return false;
    }
    */
}