# The principle of TiDB data quick recovery

+ TiDB supports MVCC.
+ Users can restore tables, databases, and even entire cluster data to previous versions without any configuration
  
![`smart`](PrincipleOfTiDBDataQuickRecovery_aa_001_20240515.png)

-----------------------------------------------------------------

The TiDB database supports `MVCC`, which means that both current and historical version data actually exist in TiKV storage. Therefore, users can restore tables, databases, and even entire cluster data to previous versions without any configuration.