MySQL是一種開放源代碼的關系型數據庫管理系統，是最流行的關系型數據庫管理系統之一。現在被Oracle公司在商業上維護及支持。

MySQL is an open source relational database management system and is one of the most popular relational database management systems. It is now commercially maintained and supported by Oracle.

MySQL可以運行在各個操作系統上，包括Linux、UNIX、Windows等等。

MySQL can run on various operating systems, including Linux, UNIX, Windows, and so on.

MySQL的核心功能包括數據存儲、數據訪問、數據備份和恢復等等。

The core features of MySQL include data storage, data access, data backup and recovery, and so on.

MySQL支持多種編程語言和API，比如C、C++、PHP、Java、Python等等。

MySQL supports multiple programming languages and APIs, such as C, C++, PHP, Java, Python, and so on.

MySQL作為一種關系型數據庫管理系統，支持關系型數據的存儲和查詢，同時也支持非關系型數據的存儲和查詢。

As a relational database management system, MySQL supports the storage and querying of relational data, as well as the storage and querying of non-relational data.

MySQL是一種非常靈活和可擴展的數據庫管理系統，可以擴展到數百個處理器和TB級別的存儲容量。

MySQL is a very flexible and scalable database management system that can scale to hundreds of processors and TB-level storage capacity.

總的來說，MySQL是一種穩定、高效、可靠的數據庫管理系統，廣泛應用于各種開發項目中。

Overall, MySQL is a stable, efficient, and reliable database management system that is widely used in various development projects.