Computer Science - Database Systems - Discussion

17. 

Which command is used to remove an index from the database in SQL?

[A]. DELETE INDEX
[B]. DROP INDEX
[C]. REMOVE INDEX
[D]. ROLL BACK INDEX
[E]. None of the above

Answer: Option B

Explanation:

No answer description available for this question.

Ravi said: (Nov 18, 2013)  
You can "delete" a field but you have to "drop" when it is entire index.

Djai said: (Jun 10, 2019)  
What is the meaning of an index? Please explain.

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