A data warehouse contains a special database that stores the ________,which records the source,history,format,constraints,and other facts about the data.
A)clickstream data
B)dimensional data
C)media format
D)metadata

Question

Quizplus · Accepted Answer

Metadata refers to data about data, including information on the source, history, format, constraints, and other facts about the stored data in the database. This information is critical for managing and organizing the data effectively in a data warehouse. Therefore, D is the best choice. A, B, and C do not refer to the information about data in a data warehouse.

A Data Warehouse Contains a Special Database That Stores the ________,Which