Quiz Maker LogoCreate a Quiz
Quiz MakerGuides and HelpContact

KEYS

Match the best definition of each key
Key attribute
A candidate key selected to uniquely identify all other attribute in given row and cannot contain null value.
Secondary key
Composed of more than one attribute
Primary key
Any key that uniquely identifies each entity
Candidate key
A key that is used strictly for data retrieval.
Composite key
An attribute whose values match primary key values in the related table
Superkey
Any attribute that is part of a key
Foreign key
A superkey that does not have redundancy and has potential as primary key.
{"name":"KEYS", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"Match the best definition of each key","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}

More Quizzes

Me
100
Snehansu
100
Nicola And Eman
420
1050
Tangled Trivia - How Well Do You Know Rapunzel?
201024981
Grade 9 Final Exam - Free Online Practice
201028234
The Great Gatsby Chapter 1 - Test Your Knowledge
201024981
Talent Test - Find Your True Abilities (Free)
201020610
Ultimate Long Distance Relationship: Test Your Love
201023756
Ecosystem Vocabulary - Free Ecology Terms Practice
201019956
Vet Terminology - How Much Do You Know?
201020610
Chili Fun Facts - Free Trivia Challenge
201027985
Powered by
Quiz Maker
Powered by: Quiz Maker