Aggregated Date Dimension

jimbo1580 at 14h54
24
Dec
2009
Aggregated Date Dimension

In my dimensional model, I have a Date dimension that plays many different roles in multiple fact tables. I will also have a fact table that store metrics aggregated at the Month level and one that stores metrics aggregated at the Quarter level. How should I populate the rows in my aggregated Date dimensions (Month, Quarter)? Should the keys of the rows in the aggregated tables match the rows in the detail Date dimension? If so, what are the benefits of t
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24/12/2009 at 14h54 by "jimbo1580"