---
title: useGoOnlineMutation
---
> ## Documentation Index
> Fetch the complete documentation index at: https://react-query-firebase.invertase.dev/llms.txt
> Use this file to discover all available pages before exploring further.

Reconnect the Realtime Database client to the server.

## Usage

```tsx
import { useGoOnlineMutation } from "@tanstack-query-firebase/react/database";

const { mutate } = useGoOnlineMutation(database);
mutate();
```