qimall/console/migrations/M230706103829AddColumnGoodsNo.php

<?php

namespace app\migrations;

use yii\db\Migration;

/**
 * Class M230706103829AddColumnGoodsNo
 */
class M230706103829AddColumnGoodsNo extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        try {
            $sql = "ALTER TABLE `qimall_goods` ADD COLUMN `goods_no`  varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '货号';";
            $this->execute($sql);
        }catch (\Exception $e){

        }
    }

    /**
     * {@inheritdoc}
     */
    public function safeDown()
    {
        echo "M230706103829AddColumnGoodsNo cannot be reverted.\n";

        return false;
    }

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

    }

    public function down()
    {
        echo "M230706103829AddColumnGoodsNo cannot be reverted.\n";

        return false;
    }
    */
}