{// If the where clause is a soft delete date constraint, we will remove it from// the query and reset the keys on the wheres. This allows this developer to// include deleted model in a relationship result set that is lazy loaded.if($this->isSoftDeleteConstraint($where,$column)) {uns...
If a model has a non-null deleted_at value, the model has been soft deleted. 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:...
In other words, Eloquent will look for the value of the user's id column in the user_id column of the Phone record. If you would like the relationship to use a value other than id, you may pass a third argument to the hasOne method specifying your custom key:1return $this->hasOne...
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 自带的 Eloquent ORM 为您的数据库提供了一个优雅的、简单的 ActiveRecord 实现。每一个数据库的表有一个对应的 "Model" 用来与这张表交互。在开始之前,确认已在 app/config/database.php 文件中配置好数据库连接。基本用法首先,创建一个 Eloquent 模型。模型通常在 app/models 目录,但是您可以自由...
我第一次寻找所谓的 Laravel 框架的时候,我的其中一个目标就是要找:利用最简单的操作数据库的方法。后来目标就停在了 Eloquent ORM 上。 今天说一说 Eloquent ORM 的一些不易被发现和使用的方法。 1. 递增和递减函数 平时这么写: $article = Article::find($article_id); ...
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Laravel 的 Eloquent ORM 提供了漂亮、简洁的 ActiveRecord 实现来和数据库的互动。 每个数据库表会和一个对应的「模型」互动。在开始之前,记得把 config/database.php 里的数据库连接配置好。基本用法我们先从建立一个 Eloquent 模型开始。模型通常放在 app 目录下,但是您可以将它们放在任何地方,只要能通过 ...
如果盲目的存入用户输入,用户可以随意的修改任何以及所有模型的属性。基于这个理由,所有的 Eloquent 模型默认会阻止批量赋值 。我们以在模型里设定fillable 或guarded 属性作为开始。定义模型Fillable 属性fillable 属性指定了哪些字段支持批量赋值 。可以设定在类的属性里或是实例化后设定。
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。