Oracle Premier、Extended、Sustaining Support的区别可以参考下表:
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
| Key Features | Premier Support | Extended Support | Sustaining Support |
| Major Product and Technology Releases |  | | |
| 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 existing Oracle products | | | |
| Certification with most existing third-party products/versions | | | |
| Certification with most new third-party products/versions | | ||
| Certification with most new Oracle products | |