class Kam extends Model { use HasFactory; public function customers(){ return $this->hasMany(Customer::class); } } class Customer extends Model { use HasFactory; public function kam(){ return $this->belongsTo(Kam::class); } } public function up(): void { Schema::create('customers', function (Blueprint $table) { $table->id(); $table->string('name')->nullable(); $table->foreignId('kam_id')->nullable()->constrained('kams')->onDelete('set null'); $table->timestamps(); }); } public function up(): void { Schema::create('kams', function (Blueprint $table) { $table->id(); $table->string('name')->nullable(); $table->timestamps(); }); } @if($data->kam_id){{$data->kam->name}}@endif