qimall/addons/Material/console/migrations/M250811182129AddSecondCate.php

<?php

namespace addons\Material\console\migrations;

use yii\db\Migration;

/**
 * Class M250811182129AddSecondCate
 */
class M250811182129AddSecondCate extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        $sql = "
        ALTER TABLE `qimall_addons_material_cate` ADD COLUMN `parent_id` int(11) NOT NULL DEFAULT '0' COMMENT '父级id';
        ALTER TABLE `qimall_addons_material` ADD COLUMN `second_cate_id` int(11) NOT NULL DEFAULT '0' COMMENT '素材二级分类id' after `cate_id`;
        ";
        $this->execute($sql);
    }

    /**
     * {@inheritdoc}
     */
    public function safeDown()
    {
        echo "M250811182129AddSecondCate cannot be reverted.\n";

        return false;
    }

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

    }

    public function down()
    {
        echo "M250811182129AddSecondCate cannot be reverted.\n";

        return false;
    }
    */
}