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What is Hierarchy Flattening?

Answer:

► Construction of parent/child relationships hierarchy is known as Hierarchy Flattening.
► A description of hierarchy in the vertical or horizontal format is produced.
► The hierarchy pattern includes Parent column, Child Column, Parent Attributes and Child Attributes.
► Hierarchy Flattening allows to understand the basic hierarchy of BI in a lucid manner.
► As the flattening is done in horizontal or vertical format, the sub elements are easily identified.

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