Types of Dimensions
Note:
Attributed Dimensions are below the Standard Dimension.
Types of Dimensions: Standard Dimensions, Attributed Dimensions.
I. Standard Dimensions (SD)
Types
of Standard Dimensions
1. Sparse (Default) - Low Probability Ex: Root bear
2. Dense-
High Probability, Ex: Pepsi
* Not
Associated with Attribute Dimension.
Consolidation
Operation. |
No- Two pass |
Sparse, Dense
|
Required Storage Space |
Standard Dimension above Attributed Dimension. |
Storage Property- all |
Formula |
UDA allowed |
Shared Members |
|
II. Attribute Dimensions
Should be associate to Standard Dimension with Sparse. Not
Associated with Dense. |
Two pass |
Should be associate to Standard Dimension with Sparse. Not
Associated with Dense. |
No formula |
If assign AD, automatically recovered Consolidation
operators: +-,*... |
No Shared Members |
No Consolidation Property. |
Required Storage Space |
Associated with Sparse |
Storage Property- Dynamic Calc |
Attributed Dimensions are below Standard Dimension. |
UDA allowed |
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