Oracle Database 11g runs on all industry-standard platforms and moves from a single instance to Grid Computing without changing a single line of code. Oracle offers three main types of database base versions which can be license by a Named User Plus or Processor metric depending on usage.

Standard Edition One

Oracle Database 11g Standard Edition One is an affordable, full-featured database for servers with up to two sockets. It provides enterprise-class performance and security, is simple to manage, and can easily scale as demand increases. It is also upwardly compatible with other database editions and can easily grow with you, protecting your initial investment.

Standard Edition

Oracle Database  Standard Edition is an affordable, full-featured database for servers with up to four sockets. It includes Oracle Real Application Clusters for higher availability, provides enterprise-class performance and security, is simple to manage, and can easily scale as demand increases. It is also upwardly compatible with Enterprise edition and can easily grow with you, protecting your initial investment.

Enterprise Edition

Oracle Database 11g Release 2 Enterprise Edition delivers industry leading performance, scalability, security and reliability on a choice of clustered or single-servers running Windows,Linux, and UNIX. It provides comprehensive features to easily manage the most demanding transaction processing, business intelligence, and content management applications.