Which attribute is required to exist in each table of a relational database and serves as the

Question:

Which attribute is required to exist in each table of a relational database and serves as the “unique identifier” for each record in a table? 

a. Foreign key 

b. Unique identifier 

c. Primary key 

d. Key attribute

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  answer-question
Question Posted: