The latest in a recent series of 11g OLAP tutorials has been added to the Oracle OLAP product page on OTN.
The tutorial is called 'Creating Interactive APEX Reports Over OLAP 11g Cubes' and shows how you use Oracle Application Express (APEX) to create an interactive sales analysis report that runs against OLAP 11g data.
You learn how to query and create analytic reports of OLAP 11g cubes, including both stored and calculated measures. You also learn how to apply query techniques that leverage unique characteristics of OLAP 11g cubes.
The other tutorials already published in this series are: