Fact to Dimension Join (Best Practice)
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Fact to Dimension Join (Best Practice)
I have a table which records the date/time when an employee uploads a specific document type such as Information Form, Request for Advance Form and so on. I have a dimension table which will list down all the available document types/forms in the system.
I now have a requirement to prepare a report which will list down for each employee all document types with a tick mark based on if they have uploaded.
The problem is I only to get see document types if the employee is uploaded them. How can i see all document types for an employee even if they have not uploaded them.
I now have a requirement to prepare a report which will list down for each employee all document types with a tick mark based on if they have uploaded.
The problem is I only to get see document types if the employee is uploaded them. How can i see all document types for an employee even if they have not uploaded them.
BIDW- Posts : 25
Join date : 2015-01-18
Re:Fact to Dimension Join (Best Practice)
Hi,
If you need the list of document printed for each day by employee or you just need the document types per employee only once.
if it is the later then try doing a Outer join between the dimension and the fact table.
thanks
If you need the list of document printed for each day by employee or you just need the document types per employee only once.
if it is the later then try doing a Outer join between the dimension and the fact table.
thanks
hkandpal- Posts : 113
Join date : 2010-08-16
Re: Fact to Dimension Join (Best Practice)
What is the best practice as this would be a very common theme in dimensional modelling.
We would show the dimension value irrespeticve of the fact occurrence.
Thanks
We would show the dimension value irrespeticve of the fact occurrence.
Thanks
BIDW- Posts : 25
Join date : 2015-01-18
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