> ## 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 1.0.1 - Mar 17, 2022

> Support instance read-only connection. Enable Data Change (DML) for tenant mode projects. Allow users to edit SQL statements. Allows retry for failed migration with invalid SQL statement.

## 🚀 Features

* Support instance read-only connection. Once configured, Bytebase will use this user to query databases in SQL Editor and will use it in all read-only scenarios in the future.

## 🎄 Enhancements

**Tenant Mode**

* Enable Data Change (DML) for tenant mode projects.

**SQL Schema Review**

* Allow users to edit SQL statements.
* Allows retry for failed migration with invalid SQL statement.

**SQL Editor**

* Change the save sheet logic. Save the sheet when clicking the save button or using the shortcut (CMD + S).

**Installation Improvement**

* Improved installation on Linux platform.

## 🐞 Notable bug fixes

* Several security enhancements.

## 🎠 Community

* Thanks to [@0xflotus](https://github.com/0xflotus) for PR [chore: fix small typo error](https://github.com/bytebase/bytebase/pull/805).
* Thanks to [@milkwine](https://github.com/milkwine) for PR [fix: backup failed when dash('-') in database name](https://github.com/bytebase/bytebase/pull/874).

## ⚙️ 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.*