Moving and inserting categories includes several database queries, so transaction is automatically started when category is saved. It is safe to use global transaction if you work with several models.Another important note is that structural manipulations are deferred until you hit save on model (...
) ENGINE=InnoDB AUTO_INCREMENT=2DEFAULT CHARSET=utf8 ROW_FORMAT=COMPACT COMMENT='店铺信息表';//命令php artisan krlove:generate:model OrderFrom --table-name=yd_order_from --output-path=./Model --namespace=App\\Model//生成后 <?phpnamespaceApp\Model;useIlluminate\Database\Eloquent\Model;/**...
The definition method returns the default set of attribute values that should be applied when creating a model using the factory.Via the faker property, factories have access to the Faker PHP library, which allows you to conveniently generate various kinds of random data for testing....
All Eloquent models extend Illuminate\Database\Eloquent\Model class.The easiest way to create a model instance is using the make:model Artisan command:php artisan make:model FlightIf you would like to generate a database migration when you generate the model, you may use the --migration or -...
{ 12 /** 13 * 应用作用域 14 * 15 * @param \Illuminate\Database\Eloquent\Builder $builder 16 * @param \Illuminate\Database\Eloquent\Model $model 17 * @return void 18 */ 19 public function apply(Builder $builder, Model $model) 20 { 21 return $builder->where('age', '>', 200);...
php artisan make:model Models/User 1. 6.2 默认设置 1、Laravel框架可以使用Eloquent ORM 进行数据库交互,也就是关系对象模型。 2、在调用的时候,表名要遵循Laravel的默认规则,表名应该为复数(毕竟外国人开发的框架)。 如果表名非复数,有两种解决方案,一种是修改数据库表名, 另一种是指定表名: ...
The easiest way to create a model instance is using the make:model Artisan command: 创建model的最简单的方法就是使用下面的命令: php artisan make:model User If you would like to generate a database migration when you generate the model, you may use the --migration or -m option: ...
How to save data to database 如何将数据保存到数据库 Laravel Factory 提供了一种很好的方式来 Mock 测试数据,一旦我们定义好 Model 的 Factory 规则,我们就能轻松的在开发阶段模拟出一个关系完整的数据。这比起我们手动为前端制造测试数据要方便和可靠得多,如下面的例子将为每一个课程分配一个教师和不确定数量...
You may want to generate your models as often as you change your database. In order not to lose your own model changes, you should setbase_filestotruein yourconfig/models.php. When you enable this feature your models will inherit their base configurations from base models. You should avoid...
three different databases, the default one MySQL, and two other Postgres databases, I found that defining model relations works properly across models from different databases if I simply set the $connection value explicitly on all models, especially the ones that use the default database connection...