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Tuning Time Series Metrics

In this post I am going to explore some performance issues related to OBI’s time series functions.  Released back in OBI 10g, the ToDate() and Ago() functions brought a significant improvement to the...

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Keep It Simple Stupid

I’ve been spending a lot of time recently working on performance tuning projects.  Sometimes the BI apps are slow, sometimes it’s custom, sometimes it’s a mix.  I’ve gotten the chance to see what works...

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Build Your Own Time Hierarchy

Every single BI system has a time/date/period/calendar hierarchy in it. If you use the BI Apps, it actually comes with 2 different tables for this purpose alone, along with a ton of OOB capability....

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