Klucz obcy w migracji laravel
$table->unsignedBigInteger('user_id');
$table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');
Imran Developer
$table->unsignedBigInteger('user_id');
$table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');Schema::table('posts', function (Blueprint $table) {
$table->unsignedBigInteger('user_id');
$table->foreign('user_id')->references('id')->on('users');
});
OR
Schema::table('posts', function (Blueprint $table) {
$table->foreignId('user_id')->constrained();
});update your `integer('user_id')` to `bigInteger('user_id')`
public function up() {
Schema::create('evaluation', function (Blueprint $table) {
$table->increments('id');
$table->bigInteger('user_id')->unsigned()->index();
$table->timestamps();
$table->foreign('user_id')->references('id')->on('users')->onDelete('cascade');
});
}use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
Schema::table('posts', function (Blueprint $table) {
$table->unsignedBigInteger('user_id');
$table->foreign('user_id')->references('id')->on('users');
});$table->foreign('column_name')->references('id')->on('table_name')->onDelete('cascade');$table->foreign('category_id')->references('id')->on('categories')->onUpdate('cascade')->onDelete('cascade');