<?php use Illuminate\Database\Migrations\Migration; use Illuminate\Database\Schema\Blueprint; use Illuminate\Support\Facades\Schema; return new class extends Migration { /** * Run the migrations. * * @return void */ public function up() { Schema::table('supplier_user', function (Blueprint $table) { $table->unique(['supplier_id','id']); }); } /** * Reverse the migrations. * * @return void */ public function down() { Schema::table('supplier_user', function (Blueprint $table) { $table->dropUnique(['supplier_id','id']); }); } };