Something annoying about Business Intelligence - OBIEE
Before I give my opinion on the tool, let me give an overview of what exactly i did with OBIEE.
To begin with - We were given a Cloud Airlines Datawarehouse.
We were to perform our analysis on the various facts, dimensions and then try to answer a few questions.
Here is a sample of what the questions were like:
1. Flight
Delay Analysis: Are there any general patterns of flight delays for Cloud
Airlines. Do flight delays typically occur from a set of specific departure and
arrival cities/airports? In general are there certain times of the year when
there are more or less delays?
Secondly, Aircraft
Utilization Analysis: How well is each aircraft utilized? Is there any
variation in aircraft utilization over time?
Finally, Seat
Utilization analysis: How well is Cloud airlines doing in terms of seat
utilization across their various arrival and departure cities, airports, and
over time? Are there any seasonal and or temporal variations?
Now, as you might imagine, these questions seem to be quite straightforward to think of logically. When you do actually get to the datawarehouse and try to answer these based on the facts, there comes a bit of trouble.
I had the opportunity to work with OBIEE 10 g a few weeks back and my notion that Oracle produces the crappiest of products was strengthened!
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