qimall/console/migrations/M240410022109QimallUserFreezeCommissionChangeColumnFreezeCap.php

<?php

namespace app\migrations;

use yii\db\Migration;

/**
 * Class M240410022109QimallUserFreezeCommissionChangeColumnFreezeCap
 */
class M240410022109QimallUserFreezeCommissionChangeColumnFreezeCap extends Migration
{
    /**
     * {@inheritdoc}
     */
    public function safeUp()
    {
        $sql = "ALTER TABLE `qimall_user_freeze_commission` 
        CHANGE COLUMN `freeze cap` `freeze_cap` decimal(12, 2) NOT NULL DEFAULT 0.00 COMMENT '冻结上限';";
        $this->execute($sql);
    }

    /**
     * {@inheritdoc}
     */
    public function safeDown()
    {
        echo "M240410022109QimallUserFreezeCommissionChangeColumnFreezeCap cannot be reverted.\n";

        return false;
    }

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

    }

    public function down()
    {
        echo "M240410022109QimallUserFreezeCommissionChangeColumnFreezeCap cannot be reverted.\n";

        return false;
    }
    */
}