🌟

【音声ファイルアップロード機能】外部キーとしてuseridカラム追加

2021/08/01に公開

https://readouble.com/laravel/6.x/ja/migrations.html?header=%25E3%2583%2587%25E3%2583%2595%25E3%2582%25A9%25E3%2583%25AB%25E3%2583%2588Expression

https://zenn.dev/masa9436/articles/809497bd3a0562

https://qiita.com/rokumura7/items/867cde3ec42b24825d32

https://www.naka-style-blog.com/basic-laravel-6/

カラム削除
https://nebikatsu.com/6864.html/

php artisan make:migration add_user_id_to_music_files_table --table=music_files
<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

class AddUserIdToMusicFilesTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::table('music_files', function (Blueprint $table) {
            $table->unsignedBigInteger('user_id')->nullable()->after('updated_at');
            $table->foreign('user_id')
                  ->references('id')->on('users')
                  ->OnDelete('cascade');
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::table('music_files', function (Blueprint $table) {
            $table->dropForeign('music_files_user_id_foreign');
        });
    }
}

エラー解決
https://nebikatsu.com/8486.html/

Discussion