Solved

What Is a Primary Key

Question 28

Multiple Choice

What is a primary key?


A) A field (or group of fields) that uniquely identifies a given record in a table
B) A primary key of one table that appears as an attribute in another table and acts to provide a logical relationship among the two tables
C) Characteristics or properties of an entity
D) A field (or group of fields) that uniquely identifies a given attribute in a table

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions