We're planning to upgrade our enterprise database to 11g. We have a number of web applications using it via Weblogic and Hibernate 3.6.5, and both of those support 11g. There are a number of direct ...
How long would take to upgrade an Oracle DB which has 1T data from 10g to 11g usually/roughly? I need to estimate the down time for it since it is a prod db. Thanks much!