id(); $table->foreignId('product_id')->constrained()->onDelete('cascade'); $table->foreignId('dealer_id')->constrained()->onDelete('cascade'); $table->integer('quantity')->default(0); $table->timestamps(); $table->unique(['product_id','dealer_id']); }); } /** * Reverse the migrations. * * @return void */ public function down() { Schema::dropIfExists('stock'); } }