Posts

Cubes (including Cognos PowerCubes and Dynamic Cubes, as well as other file-based cube technologies) are well-known, commonly used, and valuable data sources in reporting.  As specially indexed binary files, report performance with cubes is generally robust, however when cube files grow very large (or there is high simultaneous demand reading from the cube), response time can and will decrease. That’s why it can sometimes be useful to show cube sizes on BI reports to let authors know when a cube’s size could be affecting performance. Read more

Even if you don’t have access to the RAVE visualizations available in Cognos 10.2.1, there are still some options to produce non-standard charts and simulate things such as heat maps using older Cognos versions. With some creative HTML use, you can set up a heat map that responds to various conditions in your reports. This article will discuss how to implement this structure. Read more