> ## Documentation Index
> Fetch the complete documentation index at: https://private-7c7dfe99-fix-nav-issues.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Updating Data

> Updating Data Table Of Contents

In this section of the documentation, you will learn how you can update your data.

| Page                                                                                         | Description                                                                                                                                                      |   |
| -------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------- | - |
| [Working with updates](/concepts/features/operations/update/overview)                        | Provides an overview of the differences in updating data between ClickHouse and OLTP databases, as well as the various methods available to do so in ClickHouse. |   |
| [Working with ReplacingMergeTree](/concepts/features/operations/update/replacing-merge-tree) | Learn how to update using the ReplacingMergeTree.                                                                                                                |   |