This document provides an introduction and overview of MySQL. Some key points:
- MySQL is an open-source relational database management system that is widely used by web developers alongside PHP and Apache.
- MySQL AB is the commercial entity that provides marketing, development, services, support, training and consulting for MySQL.
- MySQL has over 100 million downloads, 6 million active installations, and 35,000 downloads per day. It is certified for SAP applications and used by major companies like Yahoo!, NASA and Google.
- The document discusses why MySQL is a good choice, the different editions available, and provides basic instructions for installing and configuring the MySQL server.