A primary key is a composite key that was selected to be the main identifier for the relation.
Select an option to see the answer and solution.
Database · all questionsThe Relational Model and Normalization
The Relational Model and Normalization
practice.
Practice every MCQ with options. Use Show answers when you want the correct option and solution.
44
Questions
3/3
Page
Pick an option on a question to see the right answer and solution.
A primary key is a composite key that was selected to be the main identifier for the relation.
Select an option to see the answer and solution.
A primary key is a composite key that was selected to be the main identifier for the relation.
Select an option to see the answer and solution.
A primary key is a composite key that was selected to be the main identifier for the relation.
Select an option to see the answer and solution.