Q. What is the essential requirement for implementing Type 2 changes in a data warehouse?

View solution

Q. How are orders for a customer with Type 2 changes in marital status separated in the data warehouse?

View solution

Q. What is the method for applying Type 2 changes to the data warehouse?

View solution

Q. What is the primary nature of Type 3 changes in dimension tables?

View solution

Q. When are Type 3 changes typically used in data warehousing?

View solution

Q. What is the purpose of Type 3 changes in data warehousing?

View solution

Q. What is the characteristic of Type 3 changes related to tracking orders through transitions?

View solution

Q. How do Type 3 changes enable tracking forward and backward?

View solution

Q. What is the method for applying Type 3 changes to the data warehouse?

View solution

Q. What is the key characteristic of Type 3 changes in dimension tables?

View solution

Q. What is one of the considerations when dealing with large dimensions in a data warehouse?

View solution

Q. What can be a characteristic of a large dimension in a data warehouse?

View solution

Q. Which dimension is expected to be gigantic for enterprises dealing with the general public?

View solution

Q. What is a challenge when dealing with large dimensions in a data warehouse?

View solution

Q. What is a common characteristic of large dimensions in data warehousing?

View solution

Q. How do multiple hierarchies within a dimension impact users in different departments?

View solution

Q. What is a challenge when dealing with rapidly changing dimensions?

View solution

Q. When is the type 2 approach feasible for handling rapidly changing dimensions?

View solution

Q. How is the existence of multiple rows for the same customer in a rapidly changing dimension noticeable to end-users?

View solution

Q. What is one effective approach for handling large, rapidly changing dimensions in a data warehouse?

View solution