qimall/console/migrations/M230331015659AlterQimallUserLabel.php

<?php

namespace app\migrations;

use yii\db\Migration;

/**
 * Class M230331015659AlterQimallUserLabel
 */
class M230331015659AlterQimallUserLabel extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        try {
            $sql="
                ALTER TABLE qimall_user_label add color varchar(255) not null default '' COMMENT '颜色';
            ";
            $this->execute($sql);
        }catch (\Exception $e){

        }

    }

    /**
     * {@inheritdoc}
     */
    public function safeDown()
    {
        echo "M230331015659AlterQimallUserLabel cannot be reverted.\n";

        return false;
    }

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

    }

    public function down()
    {
        echo "M230331015659AlterQimallUserLabel cannot be reverted.\n";

        return false;
    }
    */
}