A Conformed Dimension is a Dimension which connects to multiple Fact
Tables across one or more Data Marts (cubes). A Confirmed Dimension is
physically implemented across multiple Data Marts with exactly the same
structure, attributes, values (dimension members), meaning and
definition. Each instance means exactly the same thing providing the
exact same context irrespective of the Fact Table to which it is
connected or the Data Mart to which it belongs.
Example:-
A Date Dimension has exactly the same set of attributes,
same members and same meaning irrespective of which Fact Table it is
connected to or to which Data Mart it belongs to as long as it belongs
to the same organization. For instance, a Fiscal Calendar is exactly the
same with same start and end dates across all the departments within an
organization.
Here are some highlights of Conformed Dimensions:
Same Dimension joins to multiple Fact Tables or is used across multiple Data Marts.
It is a master dimension and is used across multiple dimensional models.
Each instance of Conformed Dimensions are exactly the same in every aspect including the attribute names, definitions, etc.
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