Whether you're a lone developer, small and midsize business, or large corporate enterprise, there's an edition of the world's #1 database tailored to meet your business and technical requirements. Oracle Database 11g is available in a choice of editions: Standard Edition One, Standard Edition, and Enterprise Edition. All editions are built using the same common code base, which means your database applications can easily scale from small, single processor servers to clusters of multi-processor servers without changing a line of code. Additional options for enhanced performance, scalability, availability, security and manageability are available with Oracle Database 11g Enterprise Edition.