_____ refers to the number of different values a column could possibly have.
A) Database statistics
B) Data sparsity
C) Bitmap index
D) Clustering

Question

Quizplus · Accepted Answer

Data sparsity refers to the number of different values a column could possibly have. This is a measure of how spread out the data is across the column, and can affect the efficiency of certain database operations such as indexing and searching. The other options are not directly related to this concept.

_____ Refers to the Number of Different Values a Column