> ## Documentation Index
> Fetch the complete documentation index at: https://docs.bytebase.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Bytebase 2.11.0 - Nov 09, 2023

> Support setting parameters for MySQL online schema change.

## 🚀 New Features

* Support setting parameters for MySQL online schema change.
* Add **database viewer** role to **Project**. (Check [Roles and Permissions](/administration/roles))
* Support OceanBase in Oracle Mode.

## 🎄 Enhancements

* Support choosing `All users` and assign roles in a project.
* Display table and column details on a hover panel in SQL Editor.
* Rearranged project page layout.

## 🪦 Deprecations

* The **Bookmarks** functionality will no longer be available in our forthcoming software update. We recommend utilizing your browser's bookmarking capabilities as an alternative.

## 🐞 Bug Fixes

* Fixed: renaming files on Azure DevOps/Bitbucket doesn't trigger issue creation in Bytebase.

## 🎠 Community

* Thanks to [@bds-congnguyen](https://github.com/bds-congnguyen) for fix: update bytebase-sql-review\.yml for CICD [#8984](https://github.com/bytebase/bytebase/pull/8984)

## 📰 Fresh off the press

* Data masking is a crucial technique for safeguarding sensitive information. [This article](https://www.bytebase.com/blog/mysql-data-masking/) compares three methods to do it for MySQL 🐬.
* [This tutorial](/tutorials/deploy-schema-migration/) shows you how to use Bytebase to deploy schema migrations with features like SQL Review, custom approval, time scheduling, and more 👓.
* Treat databases the same way we treat applications. It's time for [Bitbucket](/tutorials/gitops-bitbucket-workflow/) 🪣!

## ⚙️ Install and Upgrade

* [Fresh install](/get-started/self-host/deploy-with-docker)

* [Upgrade](/get-started/self-host/upgrade)

*Before upgrading: 1) Back up the [metadata](https://www.bytebase.com/docs/administration/back-up-restore-metadata/) — in-place downgrade is not supported. 2) Do not run multiple containers on the same data directory. 3) Terraform users: upgrade Bytebase server first, then apply the new Terraform config.*