> ## 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 2.4.1 - Jul 20, 2023

> Support GitHub Enterprise for VCS integration; export data as XLSX files; manage Oracle instance based on schema

## 🚀 New Features

* Support GitHub Enterprise for VCS integration.
* Support Export Data as XLSX.
* Manage Oracle instance [based on schema](/get-started/instance/#oracle).

## 🎄 Enhancements

* Support masking sensitive data for CTE in Oracle.
* Support more [SQL Review Rules](/sql-review/review-rules/) for Snowflake.
* [DAC](/security/database-permission/overview/) (Data Access Control) now supports more types of Snowflake SQL statements.
* Improved the file format of data export as JSON.
* Disable copying data via SQL Editor by configuring Environment Policy.
* Prepared one test and prod instance each, for onboarding purposes.
* Added `--disable-sample` to disable running sample instance on startup.

## 📰 Fresh off the press

* It's 2023, choosing between [Postgres and MySQL](https://www.bytebase.com/blog/postgres-vs-mysql/) is still hard!
* A list of the [top 5 MySQL GUI Clients](https://www.bytebase.com/blog/top-mysql-gui-client/), and let's not forget about [Postgres](https://www.bytebase.com/blog/top-postgres-gui-client/)!
* Extensibility is PostgreSQL's DNA, what are the [top Postgres extensions](https://www.bytebase.com/blog/top-postgres-extension/)?
* 🔥A non-exhaustive list of [DBaaS providers](https://www.bytebase.com/blog/database-as-a-service-dbaas-provider/) on the market.
* Plus some handy tutorials:
  * Common [mysql commands with examples](https://www.bytebase.com/reference/mysql/how-to/top-mysql-commands-with-examples/).
  * How to [install MySQL Client](https://www.bytebase.com/reference/mysql/how-to/how-to-install-mysql-client-on-mac-ubuntu-centos-windows/) on Mac, Ubuntu, CentOS, or Windows
  * Snowflake Schema Change [Best Practice](https://www.bytebase.com/blog/snowflake-schema-change/).

## ⚙️ 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.*