qimall/console/migrations/M250818062602AddDrugGenericNameToGoodsExtra.php

<?php

namespace app\migrations;

use yii\db\Migration;

/**
 * Class M250818062602AddDrugGenericNameToGoodsExtra
 */
class M250818062602AddDrugGenericNameToGoodsExtra extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        $sql = <<<SQL
ALTER TABLE `qimall_goods_extra` 
ADD COLUMN `drug_generic_name` varchar(120) NOT NULL DEFAULT '' COMMENT '药品通用名称';
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 "M250818062602AddDrugGenericNameToGoodsExtra cannot be reverted.\n";

        return false;
    }
    */
}