EMC Documentum xDB is a scalable, native XML database that’s ideal for content-oriented applications. Unlike relational databases, Documentum xDB allows your database structures to be easily modified to adapt to changing information requirements. It also supports complex data structures that are not easily modeled in rows and columns. With a powerful, extensible development and runtime toolset, complete support for the XQuery language, and tight integration with the leading enterprise content management system, xDB is a powerful platform for your most complex and demanding applications.