A secondary key is which of the following? Options: A . &nbspNonunique key B . &nbspPrimary key C . &nbspUseful for denormalization decisions D . &nbspDetermines the tablespace required

A secondary key is which of the following?

Question

A secondary key is which of the following?

Options:

A . Nonunique key

B . Primary key

C . Useful for denormalization decisions

D . Determines the tablespace required

Answer: Option A

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