qimall/console/migrations/M230420172856AlertQimallGoodsLabel.php

<?php

namespace app\migrations;

use yii\db\Migration;

/**
 * Class M230420172856AlertQimallGoodsLabel
 */
class M230420172856AlertQimallGoodsLabel extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        try {
            $sql="ALTER TABLE `qimall_goods_label` ADD COLUMN `is_default` tinyint(2) NULL DEFAULT 0 COMMENT '是否默认[0=否，1=是]' AFTER `sub_title`;";
            $this->execute($sql);
        }catch (\Exception $e){

        }

    }

    /**
     * {@inheritdoc}
     */
    public function safeDown()
    {
        echo "M230420172856AlertQimallGoodsLabel cannot be reverted.\n";

        return false;
    }

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

    }

    public function down()
    {
        echo "M230420172856AlertQimallGoodsLabel cannot be reverted.\n";

        return false;
    }
    */
}