Multiple choice

Which of the following is false about dependency preservation and non-additive join property in relational database?

  1. The non-additive property is very critical in relation database.

  2. Dependency preservation ensures that each functional dependency is represented in individual relations after decomposition.

  3. Dependency preservation is not a necessary process in relational database.

  4. None of these
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All of the above statements are true. All of the above statements are true.

Keep practicing — related questions