How to use the @nestjs/typeorm.InjectRepository function in @nestjs/typeorm

constructor(
    @InjectRepository(Product) private readonly productRepository: Repository,
    @InjectRepository(Category) private readonly categoryRepository: Repository,
    @InjectRepository(Tag) private readonly tagRepository: Repository,
    @InjectRepository(Attachment) private readonly attachmentRepository: Repository,
    private readonly tagService: TagService,
  ) {}

constructor(
    @InjectRepository(Order)
    private readonly _orderRepository: Repository,
    @Inject(BookingService) private readonly _bookingService: BookingService,
    @InjectRepository(Ingredient)
    private readonly _ingredientRepository: Repository,
    @InjectRepository(OrderLine)
    private readonly _orderLineRepository: Repository,
    @InjectRepository(Dish) private readonly _dishRepository: Repository,
  ) {
    super();
    this._repository = _orderRepository;
  }

  constructor(@InjectRepository(User) private readonly userRepository: Repository) {}

constructor(
    @Inject(CORE_CONFIG_TOKEN) private readonly coreConfig: ICoreConfig,
    @InjectRepository(User) private readonly repository: Repository
  ) {}
  async create(options: { item: User }) {

constructor(
        @InjectRepository(OperatingSystem)
        private operatingSystemRepository: Repository,
        private lxdService: LXDService,
        @Inject('LXDHubDbSyncSettings')
        private dbSyncSettings: LXDHubDbSyncSettings
    ) {
        this.logger = new Logger('OperatingSystemService');
    }

constructor(
    @InjectRepository(Photo)
    private readonly photoRepository: Repository,
  ) {}

constructor(
        @InjectRepository(User) private readonly userRepository: Repository,
        @InjectRepository(EmailAndPasswordProvider)
        private readonly emailAndPasswordProviderRepository: Repository,
        private readonly securityService: SecurityService
    ) {}

constructor(
    @InjectRepository(ArticleEntity)
    private readonly articleRepository: Repository,
    @InjectRepository(Comment)
    private readonly commentRepository: Repository,
    @InjectRepository(UserEntity)
    private readonly userRepository: Repository,
    @InjectRepository(FollowsEntity)
    private readonly followsRepository: Repository
  ) {}

constructor(
    @InjectRepository(PollRepository)
    private readonly pollRepo: PollRepository,

    @InjectRepository(PollOptionRepository)
    private readonly pollOptionRepo: PollOptionRepository,
  ) {}
  async createPoll(

    constructor(@InjectRepository(Client) private readonly clientsRepository: Repository, @InjectRepository(User) private readonly usersRepository: Repository) {
    }