php artisan make:controller OrderController--resource 创建模型 php artisan make:modelStudent 创建新建表的迁移和修改表的迁移 php artisan make:migration create_orders_table--create=orders//创建订单表orders php artisan make:migration add_tags_to_orders_table--table=orders//给orders表增加tags字段 执行迁...
引用laravel官方对migration的唯一一段介绍,从第一句可以看出,migration 是对数据库(在咱们项目中就是mysql)的版本控制。好比git之于code,docker之于镜像,但migration不是laravel独有的, YII2也有,python的主流框架中也有。 migration 相关使用 命令的使用建议还是看官方文档。总结了一下自己平时的使用习惯。 举个例子,...
`commentable_type` = "App\Post" and `content` like "Laravel学院%" and `comments`.`deleted_at` is null order by `created_at` desc 懒惰渴求式加载 有时候,你可能觉得一次性加载所有关联数据有点浪费,对于特定条件下才使用的数据我们可以通过动态条件判断进行渴求式加载或者延迟加载。我们将这种加载叫做...
php artisan make:model State --migration 默认在App\State.php文件内生成下面的代码: 代码语言:txt 复制 use Illuminate\Database\Eloquent\Model; class State extends Model {} 我们还是先去生成数据库表的迁移文件,手动实现迁移字段: 代码语言:txt 复制 public function up() { Schema::create('states', fun...
要创建迁移，使用 make：migration Artisan 命令：php artisan make:migration create_users_table新的迁移将放置在您的 database/migrations 目录中。每个迁移文件名都包含一个时间戳，该时间戳使 Laravel 可以确定迁移的顺序。Q10：如何 mock 一个静态 facade 方法？主题：Laravel难度：⭐⭐⭐ Facades 为应用程序...
php artisan make:model Flight --migrationYou may generate various other types of classes when generating a model, such as factories, seeders, policies, controllers, and form requests. In addition, these options may be combined to create multiple classes at once:...
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<?phpuseIlluminate\Support\Facades\Schema;useIlluminate\Database\Schema\Blueprint;useIlluminate\Database\Migrations\Migration;classCreateAdminsTableextendsMigration{/** * Run the migrations. * *@returnvoid */publicfunctionup(){Schema::create('admins',function(Blueprint$table){$table->increments('id'...
Laravel provides a handy command for generating a Model, Migration, and Controller for an entity all at once. To do that run the following command:Bash Copy Code $ php artisan make:model Todo -m -cA new migration file is created in the database/migrations directory at [TODAYSDATE]_...
class MyModel extends Eloquent { use VersionableTrait ; protected $versionClass = MyModelVersion::class ; // ... } And do not forget to create a migration for this versions table, exactly as the default versions table. License Versionable is free software distributed under the terms of the ...