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Is it true that every alternate key is a unique key?

Is it true that every alternate key is a unique key?

Is it true that every alternate key is a unique key?

The remaining candidate keys are called unique keys because they can uniquely identify a record in a relation. Unique keys can consist of multiple columns. Unique keys are also called alternate keys. Unique keys are an alternative to the primary key of the relation.

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  • 2023-03-11 00:15:12
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How do i activate a cd key on steam?
How do I add a key to my Steam account? Log in to the Steam client application (if you haven't yet, you can download the Steam client here). Click the button labeled "+ Add a Game" on the bottom left on the Steam client and select "Activate a Product on Steam..." and follow the on-screen instructions.
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https://en.wikipedia.org › wiki › Lock_and_key
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The Lock People
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https://en.wikipedia.org › wiki › Master_Lock
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