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