Laravel中first和firstOrNew及firstFail的区别 官方文档: https://learnku.com/docs/laravel/6.x/eloquent/5176#b438f8 项目中经常会使用到 find 查找数据,有时候需要判断数据是否存在,laravel提供了这样的方式方法: 1、findOrNew $result = OutPatientOrderModel::getQuery()->with([ 'detail' => function ($...
Laravel的firstOrCreate方法适用于以下场景: 用户注册:当用户注册时,可以使用该方法检查数据库中是否已存在相同的用户名或邮箱,如果存在则返回已有记录,如果不存在则创建新的用户记录。 数据同步:在数据同步过程中,可以使用该方法检查数据库中是否已存在相同的数据,如果存在则返回已有记录,如果不存在则创建新的数据记录。
This is because, when deploying initially, there is no production .env file to use and therefore it's expected to fail. Prior to the latest version, we fixed this by using the skipIfNoEnv option on the artisan:migrate task. deployer/recipe/laravel.php Line 112 in 20ca471 task('artis...
fake code for my test I use Symfony Mailer in Laravel 10. Here is some example code (sorry for the demo code): // Set the mailgun always failconfig()->set('services.mailgun.endpoint','127.0.0.1');// Set the mail mailers configuration for failoverconfig()->set('...
开发者ID:garrinar,项目名称:laravel,代码行数:10,代码来源:Builder.php 注:本文中的Illuminate\Database\Eloquent\Builder::first方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转...
Laravel Version: 5.7.19 PHP Version: 7.1.4 Description: I had noted that a few records managed to reach the DB which should not have passed validation. In my form request I have the following withValidator function. public function withV...
当我转储模型时,Laravel 5.8 Edit函数返回#connection: null和#table: null 字典和函数基因映射输出未返回预期频率 ASP.NET和EF Core Web API为对象中的对象返回null 对象检测图像文件夹读取返回<内置函数imread>返回NULL,未设置错误 O365接口未返回团队会议的会议ID和收费号码 ...
Laravel thrives on excellent and straightforward documentation. It's also easier to learn. Symfony, on the other hand, is a very stable and mature framework. It is great for very large web projects. Symfony has been around for so long that several PHP projects and frameworks like Laravel ...
Laravel validation is a powerful feature. Some of the defined validation rules can be slow utilizing database validations or even custom defined http request validations etc. Sometimes, it's not necessary to continue checking the rules f...
RKE is a tool that can either be used standalone or in conjunction with RancherOS and allows one to upgrade their running Docker Engine installation to a Kubernetes installation. Again, it is configurable upfront. Laravel 6 Tutorial for Beginners, playlist on YouTube, by The Net Ninja linux...