Oracle University now offers an instructor-led course on OWB11.2 entitled Data Integration and ETL with Oracle Warehouse Builder.
The entire course is 5 days long and is divided into two parts:
- Part I is 3 days and covers designing and debugging ETL mappings, performing data cleansing, integrating with OBIEE and other basic ETL functionality included in the Oracle Database license.
- Part II is 2 days and covers metadata management, accessing non-Oracle sources (code templates), right-time data warehousing, and the other features in the Enterprise ETL/ ODI EE license.
For a listing of other training resources, including the free OBE's, see the OWB Training Resource page on OTN.