What is the surrogate key rule for the star schema, and what are the main reasons for this rule?
Correct Answer:
Verified
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Q116: ETL is short for Extract, Transform, Load.
Q117: The data reconciliation process is responsible for
Q118: Bitmapped indexing is often used in a
Q119: An approach in which only changes in
Q120: Joining is often complicated by problems such
Q122: What is data mining, and what are
Q123: Discuss the history of data warehousing.
Q124: What are some approaches to handling slowly
Q125: What types of applications would benefit from
Q126: Discuss the three-layer data architecture.
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents