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Which of the following rule below are categories of index?

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Which of the following rule below are categories of index?

(a) Column and Functional

(b) Multiple Column and Functional

(c) To create an index in another schema

(d) None of the Mentioned

I got this question in an internship interview.

My query is from Storing and Guarding the Data in section Oracle Database 11g Architecture Options of Oracle

1 Answer

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Best answer
Right option is (a) Column and Functional

The best explanation: An index is an optional structure, associated with a table or table cluster, that can sometimes speed data access.

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