原文:https://blog.csdn.net/szulilin/article/details/101034889文章目录背景环境migration的指令第一步:创建迁移文件第二步:修改迁移文件,写入需要做的事情第三步:执行迁移(数据库变更)解决指定索引长度解决不支持枚举类型执行sql update总结背景数据库迁移也是laravel强大的功能之一,但是
php artisan make:migration create_wang04_table --path=database/migrations2 php artisan make:migration create_wang05_table --path=database/migrations2 运行迁移,凡在指定路径下有的文件名,没有出现在仓库表的migration字段中的,就会执行 php artisan migrate --database=mysql2 --path=database/migrations2...
php artisan make:migration create_users_table--create=users php artisan make:migration add_votes_to_users_table--table=users 如果你想为生成的迁移指定一个自定义输出路径,则可以在运行make:migration命令时添加--path选项。提供的路径必须是相对于应用程序的基本路径。
php artisan make:migration create_users_table新的迁移文件将会被放置在 database/migrations 目录中。每个迁移文件的名称都包含了一个时间戳,以便让 Laravel 确认迁移的顺序。--table 和--create 选项可用来指定数据表的名称,或是该迁移被执行时会创建的新数据表。这些选项需在预生成迁移文件时填入指定的数据表:...
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Migration Structure A migration class contains two methods:upanddown. Theupmethod is used to add new tables, columns, or indexes to your database, while thedownmethod should reverse the operations performed by theupmethod. Within both of these methods you may use the Laravel schema builder to...
Migration Structure A migration class contains two methods:upanddown. Theupmethod is used to add new tables, columns, or indexes to your database, while thedownmethod should simply reverse the operations performed by theupmethod. Within both of these methods you may use the Laravel schema build...
use Illuminate\Support\Facades\Route;Route::get('/',function(){returnview('welcome');});Route::get('/app/{any}',function(){$path=public_path('app/index.html');abort_unless(file_exists($path),400,'Page is not Found!');returnfile_get_contents($path);})->name('FrontEndApp'); ...
use Spatie\LaravelSettings\Migrations\SettingsMigration; return new class extends SettingsMigration { public function up(): void { $this->migrator->add('general.site_name', 'Spatie'); $this->migrator->add('general.site_active', true); } }...
class CreateAnimalsTable extends Migration { /** * Run the migrations. * * @return void */ public function up() { Schema::create('animals', function (Blueprint $table) { $table->increments('id'); $table->string('name', 100)->index(); ...