qimall/console/migrations/M240829212325AlterQimallWechatReplyRule.php

<?php

namespace app\migrations;

use yii\db\Migration;

/**
 * Class M240829212325AlterQimallWechatReplyRule
 */
class M240829212325AlterQimallWechatReplyRule extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        $this->execute("ALTER TABLE `qimall_wechat_reply_rule` 
MODIFY COLUMN `name` varchar(30) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT '规则名称';");
    }

    /**
     * {@inheritdoc}
     */
    public function safeDown()
    {
        echo "M240829212325AlterQimallWechatReplyRule cannot be reverted.\n";

        return false;
    }

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

    }

    public function down()
    {
        echo "M240829212325AlterQimallWechatReplyRule cannot be reverted.\n";

        return false;
    }
    */
}