有人对这个问题有任何想法吗？我正在使用 Laravel 8，我真的不知道哪个问题。我已经坚持了这个多月了。
错误按摩
\SQLSTATE[42000]：语法错误或访问冲突：1072 表中不存在键列“kategori_id”（SQL：alter tableproduks添加约束produks_kategori_id_foreign外键（kategori_id）引用kategoris（id））
类别表
<?php
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
class CreateKategorisTable extends Migration
{
/**
* Run the migrations.
*
* @return void
*/
public function up()
{
Schema::create('kategoris', function (Blueprint $table) {
$table->id();
$table->string('nama');
$table->timestamps();
});
}
/**
* Reverse the migrations.
*
* @return void
*/
public function down()
{
Schema::dropIfExists('kategoris');
}
}产品表
<?php
use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;
class …