Interestingly, I find out a method which Laravel provide, but never used before,Mass Update in One line of code. can you image how easy it is . $audit = \App\LoginAudit::where('TrainerUserID', $username) ->orderBy('id_num','DESC')->firstOrFail(); Session::put('id_login', $au...
Laravel 6.0 译者 255 声望 / php @ bpyd 带first,find 获取了实例都可以,直接批量更新不行@Six_god 6年前 评论 举报 Six_god 1 声望 @若相惜 对,批量更新不可以,正在寻找解决办法。。 6年前 评论 举报 若相惜 Laravel 6.0 译者 255 声望 / php @ bpyd @Six_god 找到了记得来分享...
'{id}'作为id,然后尝试查找id为'{id}'的用户,但找不到任何用户(->first()返回null)。 只需更改打开窗体标记的action属性: Auth::id()]) }}" method="POST">(或者代替Auth::id()user_id 您还可以使用findOrFail($id)find($id)User,您将得到更清晰的错误消息。
Laravel命令-Method\Database\Eloquent\Collection::update不存在 这里有两个问题。一个是您对Eloquent的集合的理解,然后您需要用一个查询更新多个记录。 首先,集合只是一组in-memory记录,您可以遍历这些记录。Eloquent的集合只是它的一个扩展,这些记录是从数据库中提取的,通常有一组模型作为基础项。它还有一些额外的方...
To create a new Laravel application, run: laravel new crudposts Create a Database To create a new database for your application: Start the Apache and MySQL servers in the XAMPP control panel and visithttp://localhost/phpmyadminin your browser. ...
方法一 : $sql = DB::table('my_table')->select()->tosql(); 此方法支持 select 语句 方法二 : DB::connection()->enableQueryLog(); DB::table('my_table')->insert($data); $logs = DB::getQueryLo...
Ensured that update method in the repository is being called. Has anyone encountered a similar issue or have suggestions on what might be going wrong? Any guidance would be greatly appreciated! Feel free to modify the message as needed to fit your specific situation. ...
php 如何在Laravel的updateOrCreate方法中使用COALESCE请注意，错误显示为column "recommendation" does not ...
If not found, then it will create the new model row with the first and second arguments. Note we have to save it in order to get the row created in the database. 2- firstOrCreate Similar tofirstOrNew,firstOrCreatethe method is useful in the case where you want to find the first ...
Laravel has a function to overcome the problem it's just important to understand when to use it. So the solution in this situation would be. App\Models\User::where('active', true) ->chunkById(200, function ($users){ foreach($users as $user){ ...