and that parameter changes a column in your database you did not expect. For example, a malicious user might send an is_adminparameterthrough an HTTP request, which is then passed into your model's create method, allowing the user to escalate themselves to an administrator....
To define the inverse of the relationship on the Phone model, we use the belongsTo method:1class Phone extends Eloquent { 2 3 public function user() 4 { 5 return $this->belongsTo('User'); 6 } 7 8}In the example above, Eloquent will look for a user_id column on the phones ...
To define the inverse of the relationship on the Phone model, we use the belongsTo method:1class Phone extends Model { 2 3 public function user() 4 { 5 return $this->belongsTo('App\User'); 6 } 7 8}In the example above, Eloquent will look for a user_id column on the phones...
Eloquent will also assume that each table has a primary key column namedid. You may define a$primaryKeyproperty to override this convention. Eloquent 假定每一个数据表中都存在一个命名为id的列作为主键。你可以通过定义一个$primaryKey属性来明确指定一个主键。 时间戳 默认情况下,Eloquent 期望数据表中...
When invoking the user method, Eloquent will attempt to find a User model that has an id which matches the user_id column on the Phone model.Eloquent determines the foreign key name by examining the name of the relationship method and suffixing the method name with _id. So, in this case...
laravel的条件是相关的Eloquent 首先,“where”需要两个参数。where('column', 'value'). 其次,除非使用专用于返回结果的函数,如find(1)、first()、get(),否则始终会得到一个生成器对象。 在这种特殊情况下,您需要查询关系。这样的东西应该适合你。 User::with('userAttr')->whereHas('userAttr', function($...
Eloquent will also assume that each table has a primary key column named id. You may define a protected $primaryKey property to override this convention.In addition, Eloquent assumes that the primary key is an incrementing integer value, which means that by default the primary key will be ...
除了withCount 方法外,Eloquent 还提供了 withMin、withMax、withAvg、withSum 和withExists 方法。这些方法将在你的结果模型上放置一个 {relation}_{function}_{column} 属性:use App\Models\Post; $posts = Post::withSum('comments', 'votes')->get(); foreach ($posts as $post) { echo $post->...
To enable soft deletes for a model, use the Illuminate\Database\Eloquent\SoftDeletes trait on the model and add the deleted_at column to your $dates property:<?php namespace App; use Illuminate\Database\Eloquent\Model; use Illuminate\Database\Eloquent\SoftDeletes; class Flight extends Model ...
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