MySQL AB is seeking a $16 million Series B round of funding to accelerate its growth strategy. As the world's most popular open source database, MySQL has over 4 million installations and is included in most Linux distributions. MySQL AB employs a dual licensing model, offering the software under an open source license and commercially. The funding will allow the company to further enter the enterprise market and maintain its leadership position across web, embedded, and enterprise databases which represent a potential $9 billion market opportunity.