Data Architect Question:

Download Job Interview Questions and Answers PDF

Tell us what is degenerated dimension?

Data Architect Interview Question
Data Architect Interview Question

Answer:

A degenerated dimension is a dimension that is derived from fact table and does not have its own dimension table.

A dimension key, such as transaction number, receipt number, Invoice number etc. does not have any more associated attributes and hence can not be designed as a dimension table.

Download Data Architect Interview Questions And Answers PDF

Previous QuestionNext Question
Explain me what do you understand by dimension and attribute?Tell me do you know why Data Warehouse is used?