What is the main advantage of using a database index?
A
Faster data retrieval
B
Faster internet
C
Reduced storage space
D
Better graphics
Correct Answer: Option A — Faster data retrieval
Explanation:
A database index improves the speed of data retrieval operations by creating a data structure that allows quick lookups without scanning the...
A database index improves the speed of data retrieval operations by creating a data structure that allows quick lookups without scanning the entire table.