qimall/console/migrations/M250710034630AddColumnsToGoodsExtraTable.php

<?php

namespace app\migrations;

use yii\db\Migration;

/**
 * Class M250710034630AddColumnsToGoodsExtraTable
 */
class M250710034630AddColumnsToGoodsExtraTable extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        $sql = <<<SQL
ALTER TABLE `qimall_goods_extra` 
ADD COLUMN `symptom_list` longtext NULL COMMENT '疾病列表，药品商品类型使用',
ADD COLUMN `description_template_id` int UNSIGNED NOT NULL DEFAULT 0 COMMENT '商品说明模板id',
ADD COLUMN `description_list` longtext NULL COMMENT '商品说明列表';
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 "M250710034630AddColumnsToGoodsExtraTable cannot be reverted.\n";

        return false;
    }
    */
}