qimall/console/migrations/M240704091330AttachmentTableAddStoreIdField.php

<?php

namespace app\migrations;

use yii\db\Migration;

/**
 * Class M240704091330AttachmentTableAddStoreIdField
 */
class M240704091330AttachmentTableAddStoreIdField extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        $sql = <<<SQL
ALTER TABLE `qimall_attachment` 
ADD COLUMN `store_id` int UNSIGNED NOT NULL DEFAULT 0 COMMENT '门店ID' AFTER `mch_id`;
SQL;
        $this->execute($sql);
    }

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

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

    }

    public function down()
    {
        echo "M240704091330AttachmentTableAddStoreIdField cannot be reverted.\n";

        return false;
    }
    */
}