OBIEE Handling SCF
data / PIT Reporting
Due to
more and more compliance rules a lot of DWH's these days have there data stored
based on the SCF principal (Slowly Chancing Fact). A typical example of SCF
data is the state of an order:
If you
want to do PIT reporting (Point In Time) you need to use the SCF columns:
One
possible solution track is using creating a SCF_IS_PIT column in the repository
based on a repository variable.
First
let's create a PIT_DATE session variable:
Next
create the column:
Our
data will now look like this (Current date =
03-DEC-2008"):
we
only get "CURRENT" data:
For
most users this is the information they are looking for. For those who need to
go "back in time" with the same report, you simple add a prompt to
the dashboard allowing them to set the PIT date:
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