A Nonkey Column Is a Column in a Relation That

question 55

True/False

A nonkey column is a column in a relation that is not a primary or a candidate key column.

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Definitions:

By

A preposition indicating agency, means, or location; used to specify the person or thing that performs an action or through which a result is obtained.

Quite

Used as an adverb to indicate a considerable degree or fully; extremely.

It's

abbreviation for "it is" or "it has."

Been

The past participle of "be," used in perfect tenses to indicate an action that occurred at an unspecified time before now.