Yes, I’ve done this mistake more than once, usually unwilfully. Using varchar columns in fact table. Everyone knows that using anything but numeric facts is a […]
Part 1 Initially, I was going to write about whether or not the ETL skills are important for a BI developer, however, I’ve significantly broadened the […]
Dimensional modeling is very important in OBIEE. Many mistakes happen because of incorrectly defined time dimension or other dimensions. This service request below is a demo […]
I’ve decided I’m going to put review of the most useful and most hot topics from the Oracle’s discussion. #1. “Thread: Whats Business Inteligence Suite?” – […]