# MySQL Concepts Generated on 27 Mar 2026 MySQL is an open source, object-relational database built with speed and reliability in mind. Its large and active developer community has created many third-party applications, tools, and libraries that expand MySQL’s functionality. [Migration Strategies](https://docs.digitalocean.com/products/databases/mysql/concepts/migration-strategies/index.html.md): Tips on how to transition to your new database upon migration. [Sort Buffer Size on MySQL](https://docs.digitalocean.com/products/databases/mysql/concepts/sort-buffer-size/index.html.md): When and how to adjust Sort Buffer Size. [Best Practices](https://docs.digitalocean.com/products/databases/mysql/concepts/best-practices/index.html.md): Recommended practices to implement when setting up and running your MySQL clusters. [Shared Responsibility Model](https://docs.digitalocean.com/products/databases/mysql/concepts/responsibility-model/index.html.md): Description of DigitalOcean’s responsibilities as a managed database provider.