There
are 9 different Categorize dimensions
Slowly ever-changing Dimension: Value of the
dimension changes over an amount of time for slowly ever-changing dimensions.
e.g:
tudent of worker
Chop-chop ever-changing Dimension: Value in the
dimension is rapidly changing for chop-chop ever-changing dimensions.
e.g:Age
(It changes every second)
Junk Dimension: Junk values or
unrelated dimensions are termed as Junk Dimension.
Conformed Dimension: If any
dimension is provided by various business areas, then such a dimension is
termed as Conformed Dimension.
e.g:
Time (9-5) for any company or hospital or college
Degenerated Dimension: Degenerated
dimensions have primary keys only without any matter info.
Unchanged Dimension: Values are
constant for unchanged dimension.
e.g:
Traffic Signals
Shrunken Dimension: Set of 1
dimension is termed as Shrunken Dimension.
e.g:
A week is Shrunken dimension for the month
Inferred Dimension: Empty
dimensions are called inferred dimensions. They are usually used in ETL.
e.g:
Customer email which he may not enter while submitting any form will be filled
as null.
Role enjoying Dimension: If one
dimension is employed in multiple roles, then they are termed as Role enjoying
Dimensions.
e.g:
Date for e-commerce site order (Date of Order, Date of Shipment, Date of
delivery)
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