What is true about indexes?
A. Indexes enhance the performance even if the table is updated frequently
B. It makes harder for sql server engines to work to work on index which have large keys
C. It doesn’t make harder for sql server engines to work to work on index which have large keys
D. None of the mentioned
Answer:A
What is true about indexes?
A. Indexes enhance the performance even if the table is updated frequently B. It makes harder for sql server engines to work to work on index which have large keys C. It doesn’t make harder for sql server engines to work to work on index which have large keys D. None of the mentioned
Explanation: Indexes tend to improve the performance.