DataWarehouse Data Model - financial Serivces
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DataWarehouse Data Model - financial Serivces
Hello,
we are creating a new DW at our firm. I have several questions. The first one is In regards to fact tables. I am starting to build this table out and noticing that the number of measure will be extremly high. I was wondering if anyone has any ideas/recommendation on the subject.
We are interested in using a BI tool in the future. Most likely Analysis Services.
Thank you in advance.
m
we are creating a new DW at our firm. I have several questions. The first one is In regards to fact tables. I am starting to build this table out and noticing that the number of measure will be extremly high. I was wondering if anyone has any ideas/recommendation on the subject.
We are interested in using a BI tool in the future. Most likely Analysis Services.
Thank you in advance.
m
mishka- Posts : 4
Join date : 2010-09-15
Re: DataWarehouse Data Model - financial Serivces
It depends. If the measures are populated for each row, then maybe a lot of measures is OK. If few rows have values for every measure and if most of the measures are blank or 0 for the rows, well then maybe you add a Measure Dimension to the fact and have just one measure. But if a lot of rows have a lot of measures, then the number of rows in your fact table will grow greatly with a measure dimension.
Jeff Smith- Posts : 471
Join date : 2009-02-03
Re: DataWarehouse Data Model - financial Serivces
Hi,
There are about 15 of the 60 measure colunms that are like buckets and will be 0 for most of the attributes. However, In those cases we would want to see the 0 value. Any advise you have will be appreciated.
thank you,
m
There are about 15 of the 60 measure colunms that are like buckets and will be 0 for most of the attributes. However, In those cases we would want to see the 0 value. Any advise you have will be appreciated.
thank you,
m
mishka- Posts : 4
Join date : 2010-09-15
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