As of 1 September 2012 Oracle database release 11.1 (terminal release 11.1.0.7) will be in Extended Support. Here is list of some database releases with start dates for extended support and sustaining support:
Release | Extended Support Start | Sustaining Support Start |
10.2 | August 2010 (fee waived for 1 year) |
August 2013 |
11.1 | September 2012 | September 2015 |
11.2 | February 2015 (fee waived for 1 year) |
February 2018 |