Ok Dostal, I can try to change the problem hoping your expertize can help me.
If I want to extract from a dimensional model a numeric expression, how can I do?
I have a dimensional model with a measure (mis1) and two dimension: Year (with member 2010, 2011, ...) and Country (with member Rome, Latina, Frosinone, etc etc)
I want a list (string, numeric) like:
Rome, value mis1 for Rome
Latina, value mis1 for Latina
...
OR simply (numeric list):
value mis1 for Rome
value mis1 for Latina
Thank's in advance Robert
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Vincenzo gonino
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Original Message:
Sent: Mon February 21, 2022 09:19 AM
From: Robert Dostal
Subject: Correlation function on dashboard
Hi Valerio,
if youre model is dimensional the relational vendor-based functions are limited to those who can be translated into local Cognos functions. E.g. "substr" is an Oracle db-function which can be used as "substring" in dimensional models but the expression will not be pushed to the database. Instead it will be computed by the local Cognos server.
I don't know the correlation function and therefore I have no idea which might be the best equivalent in dimensional queries - if it exists.
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Robert Dostal
Team Leader BI
GEMÜ
Ingelfingen
Original Message:
Sent: Mon February 21, 2022 08:56 AM
From: valerio pascarella
Subject: Correlation function on dashboard
Thank you all,
I'm using DB2 as datasource both for relational and multidimensional.
The problem is that i can't write correctly the function using multidimensional model while using the relational one (Es. SQL query) i can do it.
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valerio pascarella
Original Message:
Sent: Mon February 21, 2022 08:00 AM
From: Patrick Neveu
Subject: Correlation function on dashboard
Hi Valerio,
What is your datasource, version?
(Edited to add: JD-D2 might IBM Db2)
Best regards,
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Patrick Neveu
Positive Thinking Company
Original Message:
Sent: Mon February 21, 2022 05:24 AM
From: valerio pascarella
Subject: Correlation function on dashboard
Hi all,
I'm trying to compute correlation between two variables, in cognos dashboard, as follows:
corr( tuple(value;variabile1); tuple(value;variabile2))
but the outcome is the following:
The function corr is not supported by the origin data JD-D2
i have tried to compute this on report too and i have the same error, but it works only with data produced by SQL query, if i put dimensional member in the same report query i have the same error
How i can compute on dashboard?
Thanks
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valerio pascarella
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#CognosAnalyticswithWatson