Q. What can CASE tools be used for in data modeling?

View solution

Q. In the context of data modeling for data warehouses, what is a STAR schema?

View solution

Q. What does forward-engineering in data modeling involve?

View solution

Q. What is the primary purpose of a STAR schema in a data warehouse?

View solution

Q. In a STAR schema, which part of the structure is used to answer specific business questions?

View solution

Q. How are queries formulated in a STAR schema when analyzing data?

View solution

Q. What does a STAR schema provide an intuitive view of?

View solution

Q. How does a STAR schema support drill-down analysis?

View solution

Q. What does the fact table in a STAR schema typically contain?

View solution

Q. In a STAR schema, how do users analyze data?

View solution

Q. Which department would benefit the most from using a STAR schema for data analysis?

View solution

Q. What is the primary function of the primary key in a dimension table?

View solution

Q. Why is a dimension table referred to as "wide"?

View solution

Q. What type of attributes are commonly found in dimension tables?

View solution

Q. Why are dimension tables typically not normalized?

View solution

Q. How do attributes in a dimension table facilitate drilling down and rolling up in data analysis?

View solution

Q. What is the typical relationship between the number of records in a dimension table and the fact table in a data warehouse?

View solution

Q. What is the primary key of a fact table?

View solution

Q. What does the term "data grain" refer to in the context of a fact table?

View solution

Q. What is the characteristic of fully additive measures in a fact table?

View solution