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---------- Purpose of Factless Facttable?
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Answer / kalyani
According to Kimball
"Factless fact table are the preferred method of recording
the events in the DW where there is no natural numeric
measurement associated with the event. Factless fact tables
also are used to gurantee coverage"
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Answer / kalyani
A factless fact is a fact table in which only primary keys
of the dimension tables present as foreign keys but no
individual fact clomuns.
| Is This Answer Correct ? | 1 Yes | 3 No |
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we are in a trail to create a crosstab with rolling months as columns,i mean we have a crosstab with LOB as rows and loan amount as measure,coming to the main problem we have to create dynamically changing column in the columns of the crosstab.The requirement is ...we must have two dynamic columns like feb 08 and feb07.For example if current date is feb 28,we have to get the loan amount from 1st of feb to 27 of feb 2008 as feb08 and loan amount from 1st of feb to 27th of feb 2007 as feb07 columns.Please suggest us the possible way....thanks in advance....
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