One of the candidate keys is chosen to identify every record. It becom…

Question

One of the candidate keys is chosen to identify every record. It becomes the:

Accepted Answer

A. Primary key

1. Only one key is selected for the role.
2. It uniquely tags each row.
3. That is the primary key.
_Source: OpenStax Introduction to Computer Science, Chapter 8, Data Management._

Answer

Private line

Answer

Printed label

Answer

Product batch

One of the candidate keys is chosen to identify every record. It becomes the:

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