Oracle Premier、Extended、Sustaining Support的区别可以参考下表:  

Key Features

PremierSupport


ExtendedSupport


SustainingSupport


Major Product and TechnologyReleases





Technical Support




Access to Knowledge Base




Updates and Fixes



Pre-existing

Security Alerts



Pre-existing

Critical Patch Updates



Pre-existing

Tax, Legal, and Regulatory Updates



Pre-existing

Upgrade Tools/Scripts



Pre-existing

Certification with most existingOracle products




Certification with most existingthird-party products/versions




Certification with most newthird-party products/versions



Certification with most newOracle products



   更详细的关于各类软件的详细规定可以参考以下文档: http://www.oracle.com/us/support/library/057419.pdf http://www.oracle.com/us/support/library/tsp-soc-069318.pdf