Route::get('test',function(){$user=newUser;$user->email ="test@test.com";$user->real_name ="Test Account";$user->password ="test";$user->save();return"The test user has been saved to the database.";}); 让我们回顾一下: $user=newUser; 首先,我们创建了我们的User模型的一个新实...
A seeder class only contains one method by default:run. This method is called when thedb:seedArtisan commandis executed. Within therunmethod, you may insert data into your database however you wish. You may use thequery builderto manually insert data or you may useEloquent model factories. ...
The above example will make a single database query, retrieve all the records from the table, and hydrate Eloquent models one by one. This approach will make only one database query to retrieve all the posts. But usesphp generatorto optimize the memory usage. when can you use this? Though...
When testing your application or seeding your database, you may need to insert a few records into your database. Instead of manually specifying the value of each column, Laravel allows you to define a set of default attributes for each of your Eloquent models using model factories....
This can be done using the as method when defining the relationship:1return $this->belongsToMany('App\Podcast') 2 ->as('subscription') 3 ->withTimestamps();Once this is done, you may access the intermediate table data using the customized name:...
This can be done using the as method when defining the relationship:1return $this->belongsToMany('App\Podcast') 2 ->as('subscription') 3 ->withTimestamps();Once this is done, you may access the intermediate table data using the customized name:...
The Eloquent ORM included with Laravel provides a beautiful, simple ActiveRecord implementation for working with your database. Each database table has a corresponding "Model" which is used to interact with that table. Models allow you to query for data in your tables, as well as insert new ...
Once we have made the attributes mass assignable, we can use the create method to insert a new record in the database. The create method returns the saved model instance: $flight = App\Flight::create(['name' => 'Flight 10']);
// #1 Using deferred insert$node->appendToNode($parent)->save();// #2 Using parent node$parent->appendNode($node);// #3 Using parent's children relationship$parent->children()->create($attributes);// #5 Using node's parent relationship$node->parent()->associate($parent)->save();/...
through a single intermediate relation. For instance, if every supplier has one user, and every user is associated with one user history record, then the supplier model may access the user's history through the user. Let us look at the database tables necessary to define this relationship: ...