qimall/console/migrations/M230719020203UserLevelColumn.php

<?php

namespace app\migrations;

use yii\db\Migration;

/**
 * Class M230719020203UserLevelColumn
 */
class M230719020203UserLevelColumn extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        $sql = "ALTER TABLE `qimall_user_level` ADD COLUMN `member_price_is_show`  tinyint(1) NOT NULL DEFAULT 0 COMMENT '是否展示下级会员价格 0 否 1 是';";
        $this->execute($sql);
    }

    /**
     * {@inheritdoc}
     */
    public function safeDown()
    {
        echo "M230719020203UserLevelColumn cannot be reverted.\n";

        return false;
    }

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

    }

    public function down()
    {
        echo "M230719020203UserLevelColumn cannot be reverted.\n";

        return false;
    }
    */
}