你可以使用 make:migration Artisan 命令 来生成数据库迁移。新的迁移文件将放在你的 database/migrations 目录下。每个迁移文件名都包含一个时间戳来使 Laravel 确定迁移的顺序:php artisan make:migration create_flights_tableLaravel 将使用迁移文件的名称来猜测表名以及迁移是否会创建一个新表。如果 Laravel 能够从...
Migrations offer a cleaner, more reliable way to handle database changes. They allow you to define changes in a structured, repeatable, and error-resistant manner. Well-written migration scripts ensure that your database schema stays in sync across all environments, without requiring any manual ste...
If your existing migrations utilize theuuidschema builder method and you choose to use the newmariadbdatabase driver, you should update your migration's invocations of theuuidmethod tocharto avoid breaking changes or unexpected behavior: Schema::table('users', function (Blueprint $table) { $tabl...
The new migration will be placed in your database/migrations directory. Each migration filename contains a timestamp that allows Laravel to determine the order of the migrations:1php artisan make:migration create_flights_tableLaravel will use the name of the migration to attempt to guess the ...
The new migration will be placed in yourdatabase/migrationsdirectory. Each migration file name contains a timestamp which allows Laravel to determine the order of the migrations. 新的迁移文件放在database/migrations目录下, 文件名包含时间戳记,在执行迁移时用来决定顺序。
To create a migration, use the make:migration Artisan command:1php artisan make:migration create_users_tableThe new migration will be placed in your database/migrations directory. Each migration file name contains a timestamp which allows Laravel to determine the order of the migrations....
a completemigration; amodelwithfillableand relationships already written; aseederandfactorywith the columns defined; aCrudControllerwith the fields & columns already defined; aCrudRequestwith the validation rules already inferred from the database restrictions; ...
use Illuminate\Database\Migrations\Migration; class AddNotificationCountToUsersTable extends Migration { public function up() { Schema::table('users', function (Blueprint $table) { $table->integer('notification_count')->unsigned()->default(0); ...
This will add a migration to the application/database/settings directory:use Spatie\LaravelSettings\Migrations\SettingsMigration; class CreateGeneralSettings extends SettingsMigration { public function up(): void { } }We haven't added a down method, but this can be added if desired. In the up ...
If you're going to be migrating up and down completely a lot (usingmigrate:refresh), one thing you can do instead is to copy the migration file from the package to yourapp/databasefolder, and change the classname fromCreateRevisionsTableto something likeCreateRevisionTable(without the 's', ...