Upgrade Oracle Database 10g to 11g R1 (11.1.X)

This post covers step by step upgrade of Oracle Database from version 10g (10.2.0.1) to 11g R1 (11.1.0.6) on Unix. You can use this document (with few additional steps mentioned in upgrade guide) to upgrade from 9i or for database on Windows Operating System. . Important points before you start 11g upgrade 1. Read Chapter […]