So, to get started, you should define which model attributes you want to make mass assignable. You may do this using the $fillable property on the model. For example, let's make the nameattribute of our Flight model mass assignable: <?php namespace App; use Illuminate\Database\Eloquent\M...
A one-to-one relationship is a very basic relation. For example, a User model might have one Phone. We can define this relation in Eloquent:1class User extends Eloquent { 2 3 public function phone() 4 { 5 return $this->hasOne('Phone'); 6 } 7 8}The first argument passed to ...
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...
including results retrieved via thegetmethod or accessed via a relationship. The Eloquent collection object extends the Laravelbase collection, so it naturally inherits dozens of methods used to fluently work with the underlying array of Eloquent models. ...
Laravel 所自带的 Eloquent ORM 是一个优美、简洁的 ActiveRecord 实现,用来实现数据库操作。每个数据表都有一个与之相对应的“模型(Model)”,用于和数据表交互。模型(model)帮助你在数据表中查询数据,以及向数据表内插入新的记录. 在开始之前,请务必在config/database.php文件中正确配置数据库的连接参数。如需更多...
A one-to-many relationship is used to define relationships where a single model is the parent to one or more child models. For example, a blog post may have an infinite number of comments. Like all other Eloquent relationships, one-to-many relationships are defined by defining a method on...
Eloquent Model ConventionsNow, let's look at an example Flight model, which we will use to retrieve and store information from our flights database table:<?phpnamespace App;use Illuminate\Database\Eloquent\Model;class Flight extends Model{ //}...
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Eloquent: Relationships 简介定义关联 一对一一对多一对多 (反向) / 属于一对多检索远程一对一远程一对多 多对多关联 获取中间表字段通过中间表字段过滤查询通过中间表字段排序查询自定义中间表模型 多态关联 一对...
当你想要在已存在的数据库中使用 Laraevl 的 Eloquent Orm的时候,你的时间字段又不同于 Laravel 默认字段,这时候怎么处理呢?你可以通过给以下常量重新赋值来设置当前使用的时间戳字段: classRoleextendsModel{constCREATED_AT='create_time';constUPDATED_AT='update_time';} ...