This is the official guide to passing the two MySQL certification tests for MySQL 5, the long-awaited major revision of MySQL. It includes a voucher for 25 percent off either exam-a $50 value! The number of MySQL certification exams taken has doubled in the last six months. A Certcities....

With more than 4 million active installations, MySQL is the world\'s most popular open-source database. Known for its speed, high reliability, and ease of use, MySQL is rapidly becoming a low-cost alternative to database systems from Oracle, IBM, and Microsoft....