Discussion :: DBMS MCQs
- What is the purpose of index in sql server
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A.
To enhance the query performance
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B.
To provide an index to a record
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C.
To perform fast searches
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D.
All of the mentioned
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Answer : Option D
Explanation :
All of the mentioned
A database index is a data structure that improves the speed of data retrieval operations on a database table at the cost of additional writes.
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