A _________ is defined to be a portion of a row used to uniquely identify a row in a table.
A) foreign key
B) query
C) primary key
D) data perturbation

Name: A _________ is defined to be a portion of a row used to uniquely identify a row in a table. A) foreign key B) query C) primary key D) data perturbation
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Question

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A primary key is used to uniquely identify a row in a table. It is a column or set of columns that have a unique value for each row in the table.

A _________ Is Defined to Be a Portion of a Row