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Answer Posted / m m naidu
Types of dimensions:
1.Conformed dimension:A dimension which can be shared by
multiple fact table is known as conformed dimension
2.Junk dimension:A junk dimension is a collection of random
transactional codes, flags and/or text attributes that are
unrelated to any particular dimension.
simply to say a randomly used dimension is junk dimension
3.Degenerated dimension: It is a dimension which has only a
single attribute. This dimension is typically represented as
a single field in fact table. These dimensions are used when
fact tables represent transactional data.
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