You could download the PDF version of the comprehensive presentation
Upgrade to 11g – The whole Story
containing just 459 slides and covering Oracle Database 11g Release 2 upgrades as well from here:
http://apex.oracle.com/pls/otn/f?p=DATEI_DOWNLOAD:HOME
Use the keyword (Schluesselwort): upgrade112
to access the slides.
great info
thanks for sharing