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Oracle Corporation is an American multinational computer technology corporation that specializes in developing and marketing hardware systems and enterprise software products – particularly database management system. Headquartered in 500 Oracle Parkway, Redwood Shores, Redwood City, California, United States and employing approximately 108,000 people worldwide as of 31 May 2011, it has enlarged its share of the software market through organic growth and through a number of high-profile acquisitions. By 2007 Oracle had the third-largest software revenue, after Microsoft and IBM.


The company also builds tools for database development and systems of middle-tier software, enterprise resource planning software (ERP),customer relationship management software (CRM) and supply chain management (SCM) software.