DMR Functions in Framework Manager. «on: 18 Nov am». Hello Folks, I am working on Cognos BI version, I have created a DMR model. Hi khayman, Ya, I am new to dimensional functions. I have to add simple ancestor() and Bottoncount() functions. I create a data item is. Could you please suggest how to achieve this scenario using DMR model. * Regards, DMR Function to get Previous Year Data. 6. Answers. 0 . Cognos Analytics – How to Modify Filter Options for a Data Item Used in Filter Widget.
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The key point is to define a filter for each relative dimension. RelativeTime values ‘YTD’, Now create each relative time as a separated dimension. In this case cognoos one member is returned since the integer argument is 1.
Get the set of members from the Time dimension at the Date level.
In order to explain the concept, the following report is used. Get the last date that has data.
You can copy date dimension and then rename and adjust it. The solution will be demonstrated by using Cognos version There are three relative time frames: Posted by Charles Yin at Please see query below. The value is actually a month key. When published, package looks as fellows. Even DMR and cube both belongs multi dimensional reporting, DMR based report does present some challenges for relative time.
In this case, create additional three columns as.
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This approach is relatively flexible, and it is easy to use for report authors as well. Option 2 handles it at framework manager un Check list ib all posts.
The options above provide report user a clear framework manager model, however you need to change database or framework manager. Filter the set of Date to find the members that have data for a measure you know only goes up to the current period, in this case Revenue. Then bring all three highlighted members into report query or report.
Option 3 handles DMR relative time at Report level.
Instead of creating column for time dimension, a relative time table is created. All three relative time is mapped as below. Because the desired result is a single member, the item function is used passing 0 as its index value argument to return only the current period member.
Add additional relative time flag columns cofnos Time dimension, and update it on daily basis. Then make time filter dynamic based on relative time table. To resolve this issue, this option is to provide a solution without change time dimension. Petter Huseby January 23, at Without applying any changes in database and framework manager, you can dynamically figure out current date, and then apply MDX time functions to determine all periods as requested on the fly.
Add an indicator in both database layer and business view layer. When published, the package should be displayed as follows. Newer Post Older Post Home. Hi with alternative 2, do I need to update the dates in the parameter map every month?
For Rolling 13 Months. RelativeTime values ‘R13M’, Functikns values ‘CM’, When there is any change for relative time, you need to only add records.
IBM Cognos 10 Report Studio Cookbook – Second Edition by Abhishek Sanghani, Ahmed Lashin
This approach is not flexible, as you need to add column into database, but it is very easy to use for report authors. Option 3 handles it at report level: Based on this query, you can create a dynamic parameter map.
The tail function returns a member set. Returning a member is important if you want to use this data item in another dimensional function.
Option 1 handles DMR relative time at fundtions level. Create a new table to host relative time as below. RelativeTime Parameter varchar 10Value int.
Cognos Know How: How to handle DMR relative time
This is a way to develop relative time based report without changing database and funcions manager. Create each time hierarchy for each individual relative time. At the same time, create all relative time dimensions at dimension layer.