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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In this case only one member is returned since the integer argument is 1. You can copy date dimension and then rename and adjust it. The main disadvantage of option 1 is to change database when adding a new relative time.
IBM Cognos 10 Report Studio Cookbook – Second Edition by Abhishek Sanghani, Ahmed Lashin
Another key pint is to define top level member, somehow you need to add a reference of date dimension, so that the query engine know to apply the filter of the functioons dimension.
There are three relative time frames: Option 1 handles DMR relative time at database level. When there is any change for relative time, you need to only add records. Hi with alternative 2, do I need to update the dates in the parameter map cognox month? Instead of creating column for time dimension, a relative time table is created. Then bring all three highlighted members into report query or report.
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Returning a member is important dmg you want to use this data item in another dimensional function. Petter Huseby January 23, at The tail function returns a member set.
Please note that you can define more complicated table, such as begin date, and end date. Please see query below. Add an indicator in both database functilns and business view layer. In this case, create additional three columns as. Check list of all posts. Then make time filter dynamic based on relative time table.
Now create each relative time as a separated dimension.
When published, the package should be displayed as follows. At the same time, create all relative time dimensions at dimension layer. Posted by Charles Yin at Based on this query, you can create a dynamic parameter map.
The idea is to create a new relative time table. For Rolling 13 Months. This approach is relatively flexible, and it is easy to use for report authors as well. Option 1 handles it at database level: To explore the similar relative time functionalities in cube, this document is intended to provide three solutions to handle rmr time, listed below: Option 2 handles it at framework manager funtions Option 2 handles DMR relative time at framework manager level.
RelativeTime values ‘R13M’, RelativeTime values ‘CM’, Get the last date that has data.
Cognos Know How: How to handle DMR relative time
To resolve this issue, this option is to provide a solution without change time dimension. When published, package looks as fellows. It is most flexible solution, however, it request report authors to have good understanding of MDX functions.
When changing relative time, you only need to add record s. RelativeTime values ‘YTD’, Add additional relative time flag columns in Time dimension, and update it on daily basis. RelativeTime Parameter varchar 10Value int. Even DMR and cube both belongs multi dimensional reporting, Cgnos based report does present some challenges for relative time.
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. 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. This is a way to develop relative time based report without changing database and funchions manager. Newer Post Older Post Home. In order to explain the concept, the following report is used.
Get the set of members from the Time dimension at the Date level.