What is the role of a Factless Fact Table in Dimensional Modeling?
- To capture events that have no measurable quantities
- To record historical changes in dimensions
- To represent many-to-many relationships
- To store descriptive attributes
A Factless Fact Table in Dimensional Modeling is used to capture events or transactions that lack measurable quantities. Instead, it focuses on recording the occurrences of events, making it valuable for scenarios where the relationship between dimensions is important but no numerical facts are associated.
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