# H2 - Java SQL database Official page: [https://www.h2database.com/html/main.html](https://www.h2database.com/html/main.html) ### Tricks You can indicate a **non-existent name a of database** in order to **create a new database without valid credentials** (**unauthenticated**): ![](<../../.gitbook/assets/image (258).png>) Or if you know that for example a **mysql is running** and you know the **database name** and the **credentials** for that database, you can just access it: ![](<../../.gitbook/assets/image (259).png>) _**Tricks from box Hawk of HTB.**_