Explain Degenerated Dimension.
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this answer should be reported.
Ch Kashif
A Degenerate dimension is a Dimension which has only a single attribute.
This dimension is typically represented as a single field in a fact table.
The data items are not facts and data items that do not fit into the existing
dimensions are termed as Degenerate Dimensions.
Degenerate Dimensions are the fastest way to group similar transactions.
Degenerate Dimensions are used when fact tables represent transactional data.
They can be used as primary key for the fact table but they cannot act as foreign
keys.