Question
a.
By deleting old orders
b.
By creating a new dimension table
c.
By adding up all orders, regardless of the change
d.
By using effective date ranges
Posted under Data Warehousing and OLAP
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. How are orders for a customer with Type 2 changes in marital status separated in the data warehouse?
Similar Questions
Discover Related MCQs
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
Q. What are "junk dimensions" in the context of data warehousing?
View solution
Q. Why is excluding and discarding all flags and textual data from dimension tables not a good option?
View solution
Suggested Topics
Are you eager to expand your knowledge beyond Data Warehousing and OLAP? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!