Friday, December 7, 2012

Degenerate Dimension

What is a Degenerate Dimension ?

A degenerate dimension is a dimension which is stored in a fact table.

Ex:

Consider SH schema and a new dimension Sale_id in the Sales Fact table is inserted then Sale_id is known as Degenerate Dimension




1 comment:

  1. "A degenerated dimension is dimension which is present in fact table and it doesn't present in any other dimension tables"

    ReplyDelete

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