> For the complete documentation index, see [llms.txt](https://book.konstantinsecurity.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://book.konstantinsecurity.com/readme/architect/db.md).

# DB

[MySQL](/readme/architect/db/mysql.md)

[Postgres](/readme/architect/db/postgres.md)

[Vitess - Scalable. Reliable. MySQL-compatible. Cloud-native. Database.](/readme/architect/db/vitess-scalable-reliable-mysql-compatible-cloud.md)