156Oracle Essbase & Oracle OLAP: The Guide to Oracle’s Multidimensional Solutio
To change to a snowflake schema, select Snowflake Schema from the Type of Dimension Table(s) drop-down list. In Figure 4-6, there are two hierarchies: Region
Chapter 4: Building an Oracle OLAP Analytic Workspace 157
In the case of a value-based hierarchy, the mapping screen requires only the parent and member keys.