Database - Managing Databases with Oracle - Discussion

Discussion :: Managing Databases with Oracle - General Questions (Q.No.5)


Which of the following is not true about indexes?

[A]. Indexes are created to enforce uniqueness on columns.
[B]. Indexes are created to enable fast retrieval by column values.
[C]. Columns that are frequently used with equal conditions in WHERE clauses are good candidates for indexes.
[D]. Indexes are created with the ALTER TABLE command.

Answer: Option D


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