MySQL is a free and open-source relational database management system. It is a popular choice for web applications and is used by such high-profile websites as Facebook, Twitter, and YouTube. MySQL is written in C and C++.
MySQL is a relational database management system (RDBMS). A relational database stores data in tables (similar to rows in a spreadsheet). These tables are linked together by common fields (similar to columns in a spreadsheet). This makes it easy to find and extract data from the database.
MySQL is a popular choice for web applications because it is fast, reliable, and easy to use. It is also backed by a large and active community of users and developers.